# import sys # limit_number = 15000 # sys.setrecursionlimit(limit_number) # # N = int(input()) # a = 0 # def fibo(x): # if x == 1 or x == 2 : # return 1 # # return fibo(x-2) + fibo(x-1) # # a = fibo(N) # if a>=10009: # a = fibo(N) % 10009 # # print(a) # def binaryNumber(x): # if x == 0 : # return # binaryNumber(x // 2) # print(x % 2, end='') # # n = int(input()) # x = binaryNumber(n) # print(x) #none = return 없을 때 # fibo(x) # print -> 역순으로 계산 # print() # fibo(x) -> 순행으로 계산 #메모리제이션 -> 중복되는 값을 리스트에 저장함으로써 계산 줄임. # memo = [0] * 1000000 # # def pibo(k): # if k == 1 or k == 2: # memo[k] = 1 # return memo[k] # # if memo[k] != 0: # return memo[k] # # memo[k] = (pibo(k-1) % 10009 + pibo(k-2) % 10009 ) % 10009 # return memo[k] # # n = int(input()) # # print(pibo(n) % 10009) # n = int(input()) # def dnqkrtn(x): # if x == 1: # return 1 # if x % 2 != 0: # print(int(x)) # return dnqkrtn(3 * x + 1) # else: # print(int(x)) # return dnqkrtn(x / 2) # # # print(dnqkrtn(n)) n = int(input()) def dnqkrtn(x): if x == 1: return 1 if x % 2 != 0: dnqkrtn(3 * x + 1) print(int(x)) else: dnqkrtn(x / 2) print(int(x)) print(dnqkrtn(n))

# depth=int(input('수심: ')) // 10 # pressure = 1 # pressure += 0.3 * depth # print('수압:',pressure) # # import operator # # x = operator.add(10, 20) # print(x) # list = [10, 20, 30] # tu = (10, 20, 30) # # print(list, tu) # n=int(input()) # def number(n): # if n<=0 : # return # print(n) # number(n-1) # number(n) # a,b=map(int,input().split()) # # def odd(x, y): # if x > y : # return # # if x % 2 != 0: # print(x,end=' ') # odd(x+1, y) # # odd(a, b) # n=int(input()) # def number(a): # if a>n : # return # print(a) # number(a+1) # number(1) # ''' # 1, 2, 3, 4, 5 # 5, 4, 3, 2, 1 # # ''' # import sys # limit_number = 15000 # sys.setrecursionlimit(limit_number) #파이썬 # # n=int(input()) # s = 0 # def number(a): # if a == 1: # return 1 # # return a + number(a - 1) # # s = number(n) # # print(s) # n= int(input()) # m=1 # def factorial(x): # if x == 1 : # return 1 # # return x * factorial(x - 1) # # m = factorial(n) # # print(m) #피보나치-> 비대칭 / 재귀 2번 # N = int(input()) # # def fibonacci(x): # n = # return fibonacci(x-2) + fibonacci(x-1) # # fibonacci(N) # # print(fibonacci(x))

# from turtle import * # # shape('turtle') # # for i in range(6): # forward(100) # left(360 / 6) # # done() # import turtle as tt # # tt.shape('turtle') # # for i in range(3): # tt.forward(30) # tt.left (360/6) # # tt.done() #done이 반드시 있어야 실행이 된다. # import turtle as tt # # tt.shape('turtle') # # def move(length): # tt.pu() # tt.forward(length) #forward와 backward에는 length가 들어가는데 left,right에는 angle이 들어간다. # tt.pd() # # move(-300) #기본 setting 에서는 가운데에서 그림이 그려지기 시작함. 좌측 끝에서 시작할 수 있도록. # # for i in range(3,15): # tt.begin_fill() #end_fill이랑 같이 있으면서 도형 내부 color fill인 듯? # tt.circle(20,steps=i) #circle(radius), steps determines the number of steps to use # move(50) # 도형 하나 그린 뒤로 50만큼 이동 # tt.end_fill() # # tt.done() import turtle as tt # ''' # 와이 함수가 니드한가 # * 함수의 존재 의의 # > pattern # > # # ''' # # import turtle # # def draw(size): # if size < 5: # return # turtle.forward(size) # turtle.left(360/6) # draw(size-10) #재귀함수 # # draw(200) # # turtle.done() # import turtle as tt # # tt.shape('turtle') # # tt.right(360/6) # tt.forward(100) # # tt.left(360/3) # tt.forward(100) # # tt.right(360/6) # tt.forward(100) # # tt.left(360/3) # tt.forward(100) # # tt.right(360/6) # tt.forward(100) # # tt.left(360/3) # tt.forward(100) # # tt.right(360/6) # tt.forward(100) # # tt.left(360/3) # tt.forward(100) # # tt.right(360/6) # tt.forward(100) # # tt.left(360/3) # tt.forward(100) # # tt.right(360/6) # tt.forward(100) # # tt.left(360/3) # tt.forward(100) # # tt.done() # import turtle as tt # # tt.shape('turtle') # # def drawStar(count, line): # for i in range(count): # tt.right(360/count) # tt.forward(line) # # tt.left(360/(count//2)) # tt.forward(line) # # drawStar(6, 100) # tt.done() import turtle as tt tt.left(360/4) tt.forward(200) def drawTree(length): if length<10: return tt.left(360/12) tt.forward(length) tt.penup() tt.backward(length) tt.right(360/12) tt.pendown() tt.right(360/12) tt.forward(length) drawTree(length/2) drawTree(100) tt.done()

# def function_name(매개변수): # 수행할_문장 # return 리턴값 # n=list(map(int,input().split())) # # def findOdd(data): # # odd=[] # for i in range(len(data)): # if data[i]%2!=0: # odd.append(data[i]) # # odd_sum=0 # for i in range(len(odd)): # odd_sum+=odd[i] # if odd_sum == 0: # return -1 # # return odd_sum # # print(findOdd(n)) # n = list(map(int, input().split())) # # def median(n): # # n.sort() # return n[2] # # print(median(n)) # n=int(input()) # m=int(input()) # # def A(): # global n # global m # # a= (n+m)//2 # b= (n-a) # if a<b: # a=b # b=a # # return a, b # # x, y = A() # print(x, y,sep='\n') # N=list(map(int,input())) # def Function(): # global N # data=[] # N.reverse() # for i in range(len(N)): # if N[i]!=0: # data.append(N[i]) # print(N[i],end='') # # sum=0 # for i in range(len(data)): # sum+=data[i] # print('\n',sum) # # Function() # pay = int(input()) # # def rmsfhthemrrhdwpdor(): # # global pay # # if pay <= 500: # k = pay * 0.7 # k = int(k // 1) # return k # # elif 500 <pay <= 1500: # a = (pay - 500) * (0.4) # k = 350 + a # k = int(k // 1) # return k # # # elif 1500 < pay <= 4500: # a = (pay - 1500) * (0.15) # k = 750 + a # k = int(k // 1) # return k # # # elif 4500 < pay <= 10000: # a = (pay - 4500) * (0.05) # k = 1200 + a # k = int(k // 1) # return k # # else: # a = (pay-10000) * (0.02) # k = 1475 + a # k = int(k // 1) # return k # # k=rmsfhthemrrhdwpdor() # print(rmsfhthemrrhdwpdor()) # def height(): # tall = [] # for i in range(7): # n=int(input()) # tall.append(n) # tall.sort() # # return tall[6],tall[5] # # x , y = height() # print(x,y,sep='\n') def dmdkr(): a, b = map(int, input().split()) if a < b: a = b b = a chleorhddirtn = 0 for i in range(1, b + 1): if (a % i == 0) and (b % i == 0): chleorhddirtn = i a = a // chleorhddirtn b = b // chleorhddirtn chlthrhdqotn = a b chleorhddirtn return chleorhddirtn,chlthrhdqotn x, y = dmdkr() print(x, y, sep='\n')

# n = int(input())## data = []### for i in range(n):# x, y = map(int, input().split())# data.append([i+1, x, y, x * 1000 + y])### for i in range(n):# for j in range(n-1):# if data[j][3] > data[j+1][3]:# t = data[j]# data[j] = data[j+1]# data[j+1] = t## elif data[j][1] == data[j+1][1]:### data.reverse()## for j in range(n):# print(data[j][0], data[j][1], data[j][2])# n = int(input())## data = []## for i in range(n):# x, y = map(int, input().split())# data.append([i+1, x, y])## for i in range(n):# for j in range(n-1):# if data[j][1] < data[j+1][1]:# t = data[j]# data[j] = data[j+1]# data[j+1] = t## elif data[j][1] == data[j+1][1]:# if data[j][2] < data[j+1][2]:# t = data[j]# data[j] = data[j+1]# data[j+1] = t## for j in range(n):# print(data[j][0], data[j][1], data[j][2])# [1, 100, # n = int(input()) # # data = [] # # # for i in range(n): # x, y = map(int, input().split()) # data.append([i+1, x, y, x * 1000 + y]) # # # for i in range(n): # for j in range(n-1): # if data[j][3] > data[j+1][3]: # t = data[j] # data[j] = data[j+1] # data[j+1] = t # # elif data[j][1] == data[j+1][1]: # # # data.reverse() # # for j in range(n): # print(data[j][0], data[j][1], data[j][2]) # n = int(input()) # # data = [] # # for i in range(n): # x, y = map(int, input().split()) # data.append([i+1, x, y]) # # for i in range(n): # for j in range(n-1): # if data[j][1] < data[j+1][1]: # t = data[j] # data[j] = data[j+1] # data[j+1] = t # # elif data[j][1] == data[j+1][1]: # if data[j][2] < data[j+1][2]: # t = data[j] # data[j] = data[j+1] # data[j+1] = t # # for j in range(n): # print(data[j][0], data[j][1], data[j][2]) # [1, 100, 90, 100090] # [2, 90, 100, 90100] # [3, 80, 80, 80080] # [4, 80, 90, 80090] # [5, 60, 50, 60050] # pre-processing : sense # processing : Calculate # post-processing #1510 # n=int(input()) # a=(n-1)//2 # x=[] # # for i in range(n): # y=[0]*n # x.append(y) # # # px = 0 # py = n//2 # k = 1 # x[px][py] = k # k += 1 # # # for i in range(1, n**2): # px -= 1 # py += 1 # # if px < 0: # px = n - 1 # elif py >= n: # py = 0 # # x[px][py] = k # k += 1 # # if k > n*n: # break # if (k - 1) % n == 0: # px += 1 # x[px][py] = k # k += 1 # if k > n * n: # break # # # # # for i in range(len(x)): # for j in range(len(x[i])): # print(x[i][j],sep=' ',end=' ') # print() #1511 # n=int(input()) # x=[] # for i in range(n): # y=[0]*n # x.append(y) # # p=0 # k=0 # for i in range(n): # for j in range(n): # p+=1 # x[i][j]=p # if i==0 or i==n-1 or j==0 or j==n-1: # s=x[i][j] # k+=s # print(k) # for i in range(n): # for j in range(n): # s = x[0][j] + x[i][0] + x[i][n - 1] + x[n - 1][j] # print(x[i][j],sep=' ',end='') # print() # function # def books(name, outer, inner): # print('My Favarite book name is', name) # properties(outer, inner) # # def properties(outer, inner): # print('Book Outer color is', outer) # print('Book page is', inner) # # # method Overloading # def summation(a, b): # return a+b # # def suv(a, b): # return a+b, a*b, a/b # # books('딥러닝 텐서플로 교과서', 'Red', 350) # print(summation(10, 20)) # print(summation('Hello', 'World')) # # x, y, z = suv(10, 20) # print(x, y, z) # # data = suv(10, 20) # print(data[0]) # def calculate(a, b): # # 78 1201 # year = a[:2] # 78 # month = a[2:4] # day = a[4:] # # gender = 'M' if b[0] == '1' or b[0]=='3' else 'F' # if b[0] == '1' or b[0] == '2': # return '19'+year+'/'+month+'/'+day +' ' + gender # elif b[0] == '3' or b[0] == '4': # return '20'+year+'/'+month+'/'+day+' '+gender # # front, end = input().split('-') # print(calculate(front, end)) # # p=[] # n=int(input()) # # while True: # if (n % 2) >= 1: # p.append(n % 2) # n = n // 2 # if (n%2) == 0 and n // 2 >= 2: # p.append(0) # n = n // 2 # elif (n%2)==0 and n //2 < 2: # p.append(n//2) # break # print(p) #4013 # p = [] # # def convert(): # while True: # p.append(n%2) # n = n//2 # if n==0: # break # # while True: # print(p.pop(),end='') # if len(p) == 0: # break # # n = int(input()) 90, 100090]# [2, 90, 100, 90100]# [3, 80, 80, 80080]# [4, 80, 90, 80090]# [5, 60, 50, 60050]# pre-processing : sense# processing : Calculate# post-processing#1510# n=int(input())# a=(n-1)//2# x=[]## for i in range(n):# y=[0]*n# x.append(y)### px = 0# py = n//2# k = 1# x[px][py] = k# k += 1### for i in range(1, n**2):# px -= 1# py += 1## if px < 0:# px = n - 1# elif py >= n:# py = 0## x[px][py] = k# k += 1## if k > n*n:# break# if (k - 1) % n == 0:# px += 1# x[px][py] = k# k += 1# if k > n * n:# break##### for i in range(len(x)):# for j in range(len(x[i])):# print(x[i][j],sep=' ',end=' ')# print()#1511# n=int(input())# x=[]# for i in range(n):# y=[0]*n# x.append(y)## p=0# k=0# for i in range(n):# for j in range(n):# p+=1# x[i][j]=p# if i==0 or i==n-1 or j==0 or j==n-1:# s=x[i][j]# k+=s# print(k)# for i in range(n):# for j in range(n):# s = x[0][j] + x[i][0] + x[i][n - 1] + x[n - 1][j]# print(x[i][j],sep=' ',end='')# print()# function# def books(name, outer, inner):# print('My Favarite book name is', name)# properties(outer, inner)## def properties(outer, inner):# print('Book Outer color is', outer)# print('Book page is', inner)## # method Overloading# def summation(a, b):# return a+b## def suv(a, b):# return a+b, a*b, a/b## books('딥러닝 텐서플로 교과서', 'Red', 350)# print(summation(10, 20))# print(summation('Hello', 'World'))## x, y, z = suv(10, 20)# print(x, y, z)## data = suv(10, 20)# print(data[0])# def calculate(a, b):# # 78 1201# year = a[:2] # 78# month = a[2:4]# day = a[4:]## gender = 'M' if b[0] == '1' or b[0]=='3' else 'F'# if b[0] == '1' or b[0] == '2':# return '19'+year+'/'+month+'/'+day +' ' + gender# elif b[0] == '3' or b[0] == '4':# return '20'+year+'/'+month+'/'+day+' '+gender## front, end = input().split('-')# print(calculate(front, end))## p=[]# n=int(input())## while True:# if (n % 2) >= 1:# p.append(n % 2)# n = n // 2# if (n%2) == 0 and n // 2 >= 2:# p.append(0)# n = n // 2# elif (n%2)==0 and n //2 < 2:# p.append(n//2)# break# print(p)#4013# p = []# # def convert():# while True:# p.append(n%2)# n = n//2# if n==0:# break# # while True:# print(p.pop(),end='')# if len(p) == 0:# break# # n = int(input())

# n=int(input())# x=[]# for i in range(n):# y=[0]*n# x.append(y)### for i in range(n):# k=int(input())# x[i][0]=k# for j in range(n):# if i>0 and j>0:# x[i][j] = x[i][j - 1] - x[i - 1][j - 1]### for i in range(len(x)):# for j in range(i+1):# print(x[i][j],end=' ')# print()# n = int(input())## data = []# for i in range(n):# v = [0] * n# data.append(v)## for i in range(n):# data[i][0] = int(input())## for i in range(1, n):# for j in range(1, i+1):# data[i][j] = data[i][j-1] - data[i-1][j-1]## for i in range(n):# for j in range(i+1):# print(data[i][j], end=' ')# print()#1509# vcheck=0# for j in range(10):# if data[10][j]==1 :# for i in range(9, -1, -1):# if data[i][j] > 0:# print(j + 1, 'crash', sep=' ')# break## elif data[i# n=int(input()) # x=[] # for i in range(n): # y=[0]*n # x.append(y) # # # for i in range(n): # k=int(input()) # x[i][0]=k # for j in range(n): # if i>0 and j>0: # x[i][j] = x[i][j - 1] - x[i - 1][j - 1] # # # for i in range(len(x)): # for j in range(i+1): # print(x[i][j],end=' ') # print() # n = int(input()) # # data = [] # for i in range(n): # v = [0] * n # data.append(v) # # for i in range(n): # data[i][0] = int(input()) # # for i in range(1, n): # for j in range(1, i+1): # data[i][j] = data[i][j-1] - data[i-1][j-1] # # for i in range(n): # for j in range(i+1): # print(data[i][j], end=' ') # print() #1509 # vcheck=0 # for j in range(10): # if data[10][j]==1 : # for i in range(9, -1, -1): # if data[i][j] > 0: # print(j + 1, 'crash', sep=' ') # break # # elif data[i][j]<0: # print(j + 1, 'fall', sep=' ') # break # else: # vcheck+=1 # # if data[10][j]==1 : # if vcheck==10: # print(j+1,'safe',sep=' ') # data=[] # # for i in range(11): # v = list(map(int, input().split())) # data.append(v) # # # for j in range(10): # if data[10][j]==1 : # vcheck = 0 #매번 vcheck값을 0으로 reset 하도록 # for i in range(9, -1, -1): # if data[i][j] > 0: # print(j + 1, 'crash', sep=' ') # vcheck = 1 # break # # if data[i][j]<0: # print(j + 1, 'fall', sep=' ') # vcheck = 1 # break # # if vcheck == 0: # print(j + 1, 'safe', sep=' ') n=int(input()) a=(n-1)//2 x=[] for i in range(n): y=[0]*n x.append(y) px = 0 py = n//2 k = 1 x[px][py] = k k+=1 for i in range(2): px -= 1 py += 1 if px < 0: px = n-1 if py >= n: py = 0 x[px][py] = k k+=1 if (k-1)%n==0: py +=1 # x[0][a] = 1 # if x[i][j]%n==0: # j+=1 # x[i][j]=n # elif i<0: # i -= 1 # j += 1 # i = n # x[i][j] = n # elif j>n: # i -= 1 # j += 1 # j = 0 # x[i][j] = n for i in range(len(x)): for j in range(len(x[i])): print(x[i][j],sep=' ',end=' ') print()][j]<0:# print(j + 1, 'fall', sep=' ')# break# else:# vcheck+=1## if data[10][j]==1 :# if vcheck==10:# print(j+1,'safe',sep=' ')# data=[]## for i in range(11):# v = list(map(int, input().split()))# data.append(v)### for j in range(10):# if data[10][j]==1 :# vcheck = 0 #매번 vcheck값을 0으로  reset 하도록# for i in range(9, -1, -1):# if data[i][j] > 0:# print(j + 1, 'crash', sep=' ')# vcheck = 1# break## if data[i][j]<0:# print(j + 1, 'fall', sep=' ')# vcheck = 1# break## if vcheck == 0:# print(j + 1, 'safe', sep=' ')n=int(input())a=(n-1)//2x=[]for i in range(n):    y=[0]*n    x.append(y)px = 0py = n//2k = 1x[px][py] = kk+=1for i in range(2):    px -= 1    py += 1        if px < 0:        px = n-1    if py >= n:        py = 0    x[px][py] = k    k+=1    if (k-1)%n==0:        py +=1                    # x[0][a] = 1    # if x[i][j]%n==0:    # j+=1    # x[i][j]=n    # elif i<0:    # i -= 1    # j += 1    # i = n    # x[i][j] = n    # elif j>n:    # i -= 1    # j += 1    # j = 0    # x[i][j] = nfor i in range(len(x)):    for j in range(len(x[i])):        print(x[i][j],sep=' ',end=' ')    print()

# game = []# for i in range(19):# v = list(map(int, input().split()))# game.append(v)## n = int(input())# for p in range(n):# x, y = map(int, input().split())# x -= 1# y -= 1## for j in range(19):# if game[x][j] == 0:# game[x][j] = 1# else:# game[x][j] = 0## for j in range(19):# if game[j][y]==0:# game[j][y]=1# else:# game[j][y]=0### for i in range(19):# for j in range(19):# print(game[i][j],end=' ')# print()# a=[]# h,w=map(int,input().split())# n=int(input())## for i in range(h):# b=[0]*w# a.append(b)## for i in range(n):# l,d,x,y=(map(int,input().split()))# x-=1# y-=1# if d==0:# for j in range(y, y + l):# a[x][j] = 1# else:# for j in range(x,x+l):# a[j][y]=1# for i in range(h):# for j in range(w):# print(a[i][j],end=' ')# print()# data = []# for i in range(10):# v = list(map(int, input().split()))# data.append(v)# x=1# y=1# data[1][1]=9## if data[x][y] == 2:# data[x][y] = 9## else:# while True:# if data[x][y+1] == 0:#같은 범위에서 확장..# y += 1# data[x][y] = 9## elif data[x][y+1] == 2:# y += 1# data[x][y] = 9# break# else: # 1# if data[x+1][y] == 0:# # game = [] # for i in range(19): # v = list(map(int, input().split())) # game.append(v) # # n = int(input()) # for p in range(n): # x, y = map(int, input().split()) # x -= 1 # y -= 1 # # for j in range(19): # if game[x][j] == 0: # game[x][j] = 1 # else: # game[x][j] = 0 # # for j in range(19): # if game[j][y]==0: # game[j][y]=1 # else: # game[j][y]=0 # # # for i in range(19): # for j in range(19): # print(game[i][j],end=' ') # print() # a=[] # h,w=map(int,input().split()) # n=int(input()) # # for i in range(h): # b=[0]*w # a.append(b) # # for i in range(n): # l,d,x,y=(map(int,input().split())) # x-=1 # y-=1 # if d==0: # for j in range(y, y + l): # a[x][j] = 1 # else: # for j in range(x,x+l): # a[j][y]=1 # for i in range(h): # for j in range(w): # print(a[i][j],end=' ') # print() # data = [] # for i in range(10): # v = list(map(int, input().split())) # data.append(v) # x=1 # y=1 # data[1][1]=9 # # if data[x][y] == 2: # data[x][y] = 9 # # else: # while True: # if data[x][y+1] == 0:#같은 범위에서 확장.. # y += 1 # data[x][y] = 9 # # elif data[x][y+1] == 2: # y += 1 # data[x][y] = 9 # break # else: # 1 # if data[x+1][y] == 0: # x+=1 # data[x][y]=9 # # elif data[x+1][y] == 2: # x+=1 # data[x][y] = 9 # break # else: # data[x][y]=9 # break # # for i in range(10): # for j in range(10): # print(data[i][j], end=' ') # print() N=int(input()) for i in range() # x[i+1][j+1]=x[i+1]-x[i] x+=1# data[x][y]=9## elif data[x+1][y] == 2:# x+=1# data[x][y] = 9# break# else:# data[x][y]=9# break## for i in range(10):# for j in range(10):# print(data[i][j], end=' ')# print()N=int(input())for i in range()# x[i+1][j+1]=x[i+1]-x[i]

# N=int(input())# data=[]# for i in range(N-1):# a=int(input())# data.append(a)# for i in range(1,N+1):# if data.count(i)<1:# print(i)# n=int(input())# names = []# scores = []## for i in range(n):# name,score=input().split()# names.append(name)# scores.append(int(score))## max = -1# loc = -1## for i in range(n):# if scores[i] > max:# max = scores[i]# loc = i## scores[loc] = -1## max = -1# loc = -1## for i in range(n):# if scores[i] > max:# max = scores[i]# loc = i## scores[loc] = -1## max = -1# loc = -1## for i in range(n):# if scores[i] > max:# # N=int(input()) # data=[] # for i in range(N-1): # a=int(input()) # data.append(a) # for i in range(1,N+1): # if data.count(i)<1: # print(i) # n=int(input()) # names = [] # scores = [] # # for i in range(n): # name,score=input().split() # names.append(name) # scores.append(int(score)) # # max = -1 # loc = -1 # # for i in range(n): # if scores[i] > max: # max = scores[i] # loc = i # # scores[loc] = -1 # # max = -1 # loc = -1 # # for i in range(n): # if scores[i] > max: # max = scores[i] # loc = i # # scores[loc] = -1 # # max = -1 # loc = -1 # # for i in range(n): # if scores[i] > max: # max = scores[i] # loc = i # # print(names[loc]) # # N,C=map(int,input().split()) # student_height=list(map(int,input().split())) # student_height.sort() # for i in range(N): # print(student_height[i],' ',sep='',end='') # if (i+1)%C==0 and i!=0 or C==1: # print() # n=int(input()) # k=list(map(int,input().split())) # # for문 2개로 각각 접근하기+if문 사용 # for i in range(n): # print(i + 1,':',sep='',end=' ') # for j in range(len(k)): # if i != j: # if k[i] > k[j]: # print('>',end=' ') # elif k[i] == k[j]: # print('=',end=' ') # else: # print('<',end=' ') # print() # # x = [0] * 10 # print(x) # x = [] # y = [0] * 10 # x.append(y) # x.append(y) # x.append(y) # x.append(y) # x.append(y) # x.append(y) # x.append(y) # x.append(y) # x.append(y) # x.append(y) # # print(x) # # x[3][3] = 1 # print(x) # x = [] # for i in range(5): # y = [0] * 5 # x.append(y) # # print(x) # # x[2][2] = 5 # print(x) # # for i in range(len(x)): # for j in range(len(x[i])): # print(x[i][j], end=' ') # print() max = scores[i]# loc = i## print(names[loc])## N,C=map(int,input().split())# student_height=list(map(int,input().split()))# student_height.sort()# for i in range(N):# print(student_height[i],' ',sep='',end='')# if (i+1)%C==0 and i!=0 or C==1:# print()# n=int(input())# k=list(map(int,input().split()))# # for문 2개로 각각 접근하기+if문 사용# for i in range(n):# print(i + 1,':',sep='',end=' ')# for j in range(len(k)):# if i != j:# if k[i] > k[j]:# print('>',end=' ')# elif k[i] == k[j]:# print('=',end=' ')# else:# print('<',end=' ')# print()## x = [0] * 10# print(x)# x = []# y = [0] * 10# x.append(y)# x.append(y)# x.append(y)# x.append(y)# x.append(y)# x.append(y)# x.append(y)# x.append(y)# x.append(y)# x.append(y)## print(x)## x[3][3] = 1# print(x)# x = []# for i in range(5):# y = [0] * 5# x.append(y)# # print(x)# # x[2][2] = 5# print(x)# # for i in range(len(x)):# for j in range(len(x[i])):# print(x[i][j], end=' ')# print()

# v = []# v.append(10)# v.append(30)# v.append(20)## print(v)# k=v.pop()# print(k)# v.sort()# print(v)# v.copy()# print(v)# v.append('value')# print(v)# print(v.index(10))## v.insert(위치값,4)# print(v)# v.remove(30)# print(v)#pop/remove dif?# print(v.count(10))# v.clear()# print(v)# v.extend('a')# print(v)# v.extend([0,1,2])# print(v)# v.append([0,1,2])# print(v)# v.reverse()# print(v)# list_a=list(map(int,input().split()))# print(list_a)## for i in range(len(list_a)):# print(list_a[i])# v=[0]*10# print(v)# v = [0] * 24# n=int(input())# data=list(map(int,input().split()))# for i in range(n):    # v[data[i]] += 1# for i in range(1, 24):# print(data.count(i), end=' ')# n=int(i # v = [] # v.append(10) # v.append(30) # v.append(20) # # print(v) # k=v.pop() # print(k) # v.sort() # print(v) # v.copy() # print(v) # v.append('value') # print(v) # print(v.index(10)) # # v.insert(위치값,4) # print(v) # v.remove(30) # print(v) #pop/remove dif? # print(v.count(10)) # v.clear() # print(v) # v.extend('a') # print(v) # v.extend([0,1,2]) # print(v) # v.append([0,1,2]) # print(v) # v.reverse() # print(v) # list_a=list(map(int,input().split())) # print(list_a) # # for i in range(len(list_a)): # print(list_a[i]) # v=[0]*10 # print(v) # v = [0] * 24 # n=int(input()) # data=list(map(int,input().split())) # for i in range(n): # v[data[i]] += 1 # for i in range(1, 24): # print(data.count(i), end=' ') # n=int(input()) # data=list(map(int,input().split())) # # data.reverse() # # print(data) # # for i in range(n-1,-1,-1): # print(data[i],end=' ') # n=int(input()) # a=list(map(int,input().split())) # a.sort() # print(a[0]) # a=list(input()) # for i in range(97,123): # j=chr(i) # print(j,':',a.count(j),sep='') # n=int(input()) # a=list(map(int,input().split())) # for i in range(n): # for j in range(0+i,n+i): # print(a[j%n],end=' ') # print() #나머지 연산자 이용하여 rotation nput())# data=list(map(int,input().split()))# # data.reverse()# # print(data)## for i in range(n-1,-1,-1):# print(data[i],end=' ')# n=int(input())# a=list(map(int,input().split()))# a.sort()# print(a[0])# a=list(input())# for i in range(97,123):# j=chr(i)# print(j,':',a.count(j),sep='')# n=int(input())# a=list(map(int,input().split()))# for i in range(n):# for j in range(0+i,n+i):# print(a[j%n],end=' ')# print()    #나머지 연산자 이용하여 rotation

# h,r=map(int,input().split())# k=0# for i in range(r):# for i in range(2 * h - 1):# if i < h:# k = i# else:# k -= 1# for j in range(k):# print(' ', sep='', end='')## for j in range(1):# print('*', sep='', end='')# print()## n=int(input())# for i in range(1,n+1):# for j in range(n-i):# print(' ',end='')# for j in range(2*i-1):# print('*',end='')# print()## for i in range(n-1,0,-1):# for j# h,r=map(int,input().split()) # k=0 # for i in range(r): # for i in range(2 * h - 1): # if i < h: # k = i # else: # k -= 1 # for j in range(k): # print(' ', sep='', end='') # # for j in range(1): # print('*', sep='', end='') # print() # # n=int(input()) # for i in range(1,n+1): # for j in range(n-i): # print(' ',end='') # for j in range(2*i-1): # print('*',end='') # print() # # for i in range(n-1,0,-1): # for j in range(n-i): # print(' ',end='') # for j in range(2*i-1): # print('*',end='') # print() # for i in range(1,10): # for j in range(2,6): # print(j,'x',i,'=','%2d'%(i*j),end='\t') # print() #print('%2d'%a) in range(n-i):# print(' ',end='')# for j in range(2*i-1):# print('*',end='')# print()# for i in range(1,10):# for j in range(2,6):# print(j,'x',i,'=','%2d'%(i*j),end='\t')# print()#print('%2d'%a)

# m,n=map(int,input().split())# for i in range(n):# for j in range(m):# if (i==0 and j==0) or (i==0 and j==m-1) or (i==n-1 and j==0) or (i==n-1 and j==m-1):# print('+',end='')# elif i==0 or i==n-1:# print('-',end='')# elif j==0 or j==m-1:# print('|',end='')# else:# print(' ',end='')# print()# n=int(input())# for i in range(n-1):# for j in range(n-i-1):# print(' ',end='')## print()# n=int(input())# for i in range(n):# for j in range(n - i- 1):# print(' ', end='')# print()# for j in range(n-i):# print('*')# print()#### (0,5)(1,4)# i+j==5# n=int(input())# for i in range(n):# for j in range(0# m,n=map(int,input().split()) # for i in range(n): # for j in range(m): # if (i==0 and j==0) or (i==0 and j==m-1) or (i==n-1 and j==0) or (i==n-1 and j==m-1): # print('+',end='') # elif i==0 or i==n-1: # print('-',end='') # elif j==0 or j==m-1: # print('|',end='') # else: # print(' ',end='') # print() # n=int(input()) # for i in range(n-1): # for j in range(n-i-1): # print(' ',end='') # # print() # n=int(input()) # for i in range(n): # for j in range(n - i- 1): # print(' ', end='') # print() # for j in range(n-i): # print('*') # print() # # # # (0,5)(1,4) # i+j==5 # n=int(input()) # for i in range(n): # for j in range(0,n+1): # if i+j==n: # print('*',end='') # else: # print(' ',end='') # # print() # # for j in range(n+1,2*n+1): # if j-i==n: # print('*',end='') # else: # print(' ',end='') # print() # for i in range(n+1,2*n+1): # for j in range(0,n+1): # if j-i==-n: # print('*', end='') # else: # print(' ',end='') # # for j in range(n+1,2*n+1): # if i+j==: # print('*',end='') # else: # print(' ',end='') # n = int(input()) # # for i in range(n): # for : # print(' ',end='') # print('*', end='') # for : # print('*', end='') # for : # print('*', end='') # print('*'`) # n=int(input()) # for i in range(n): # #역삼각형1 # for j in range(n-i-1): # print(' ',end='') # print('*', end='') # # #정방향 삼각형1 # for j in range(i): # print(' ',end='') # # #정방향 삼각형2 # for j in range(i): # print(' ',end='') # print('*') # # #(n-1,-1,-1) 앞에서 실행되었기 때문에 그냥 뒤집힘 # for i in range(n-1, -1, -1): # # 역삼각형1 # for j in range(n - i - 1): # print(' ', end='') # print('*', end='') # # #정방향 삼각형1 # for j in range(i): # print(' ', end='') # # #정방향 삼각형2 # for j in range(i): # print(' ', end='') # print('*') # h, k, d = input().split() # h = int(h) # k = int(k) # # if d == 'L': # for i in range(h): # for j in range(i): # print(' ',end='') # # for j in range(k): # print('*',end='') # print() # else: # for i in range(h): # for j in range(h-i-1): # print(' ',end='') # # for j in range(k): # print('*',end='') # print() n=int(input()) d=(n-1)//2 for i in range(d): # for j in range(d-i): # print('',end='') # print() for j in range(i+2): print('*',end='') print() # for j in range(i+1): # print('*',end='') # print() #n이 입력되면 (n-1)/2를 한 변으로 하는 역삼각형이 출력 #이후에 (d+1)를 한변으로 하는 직각이등변삼각형 2개 작성 ,n+1):# if i+j==n:# print('*',end='')# else:# print(' ',end='')# # print()## for j in range(n+1,2*n+1):# if j-i==n:# print('*',end='')# else:# print(' ',end='')# print()# for i in range(n+1,2*n+1):# for j in range(0,n+1):# if j-i==-n:# print('*', end='')# else:# print(' ',end='')## for j in range(n+1,2*n+1):# if i+j==:# print('*',end='')# else:# print(' ',end='')# n = int(input())## for i in range(n):# for :# print(' ',end='')# print('*', end='')# for :# print('*', end='')# for :# print('*', end='')# print('*'`)# n=int(input())# for i in range(n):# #역삼각형1# for j in range(n-i-1):# print(' ',end='')# print('*', end='')# # #정방향 삼각형1# for j in range(i):# print(' ',end='')# # #정방향 삼각형2# for j in range(i):# print(' ',end='')# print('*')## #(n-1,-1,-1) 앞에서 실행되었기 때문에 그냥 뒤집힘# for i in range(n-1, -1, -1):# # 역삼각형1# for j in range(n - i - 1):# print(' ', end='')# print('*', end='')# # #정방향 삼각형1# for j in range(i):# print(' ', end='')# # #정방향 삼각형2# for j in range(i):# print(' ', end='')# print('*')# h, k, d = input().split()# h = int(h)# k = int(k)## if d == 'L':# for i in range(h):# for j in range(i):# print(' ',end='')## for j in range(k):# print('*',end='')# print()# else:# for i in range(h):# for j in range(h-i-1):# print(' ',end='')## for j in range(k):# print('*',end='')# print()n=int(input())d=(n-1)//2for i in range(d):    # for j in range(d-i):    # print('',end='')    # print()    for j in range(i+2):        print('*',end='')    print()    # for j in range(i+1):    # print('*',end='')    # print()#n이 입력되면 (n-1)/2를 한 변으로 하는 역삼각형이 출력#이후에 (d+1)를 한변으로 하는 직각이등변삼각형 2개 작성

# n = int(input())## for i in range(n):# for j in range(n):# if i == 0 or j == 0 or i == n-1 or j == n-1 or i == j or (i+j-1)==n or i==n//2 or j==n//2:# print('*', end='')# else:# print(' ', end='')# print()# n,k=map(int,input().split())## for i in range(n):# for j in range(n):# if i==0 or j==0 or i==(n-1) or j==(n-1) or (i+j+1)%k==0:# print('*', end='')# else:# print(' ', end='')# print()    #(i+j+1)%k==0# n=int(i# n = int(input()) # # for i in range(n): # for j in range(n): # if i == 0 or j == 0 or i == n-1 or j == n-1 or i == j or (i+j-1)==n or i==n//2 or j==n//2: # print('*', end='') # else: # print(' ', end='') # print() # n,k=map(int,input().split()) # # for i in range(n): # for j in range(n): # if i==0 or j==0 or i==(n-1) or j==(n-1) or (i+j+1)%k==0: # print('*', end='') # else: # print(' ', end='') # print() #(i+j+1)%k==0 # n=int(input()) # for i in range(n-1,-1,-1): # for j in range(i+1): # #(0~1),(0~2), # print('*',sep='',end='') # print() # n=int(input()) # for i in range(n): # for j in range(i): # print(' ',end='') # #(1,0)(2,0)(2,1) # # #공백 출력 # for j in range(n - i): # # (0~1):1번 반복//n번 반복->1번 반복 # print('*', sep='', end='') # print() #i=0축일때 3번 반복, i=1축일때 2번 반복하는데, # (0,0),(0,1),(0,2)/(1,1),(1,2)/(2,2) # n=int(input()) # for i in range(n): # if # (0,0)(1,0)(1,1)(2,0)(2,1)(2,2) # #tkarkrgud+wlrtjs+tkarkrgud..? #for문 2개ㅜㅜ # n=int(input()) # k=0 # for i in range(2*n-1): # if i < n: # k = i + 1 # else: # k -= 1 # for j in range(k): # print('*',sep='',end='') # print() #n-일때 2n-1줄 짜리 삼각형을 만들고 조건문으로 깎아버리기?nput())# for i in range(n-1,-1,-1):# for j in range(i+1):# #(0~1),(0~2),# print('*',sep='',end='')# print()# n=int(input())# for i in range(n):# for j in range(i):# print(' ',end='')# #(1,0)(2,0)(2,1)## #공백 출력# for j in range(n - i):# # (0~1):1번 반복//n번 반복->1번 반복# print('*', sep='', end='')# print()    #i=0축일때 3번 반복, i=1축일때 2번 반복하는데,    # (0,0),(0,1),(0,2)/(1,1),(1,2)/(2,2)# n=int(input())# for i in range(n):# if# (0,0)(1,0)(1,1)(2,0)(2,1)(2,2)# #tkarkrgud+wlrtjs+tkarkrgud..?#for문 2개ㅜㅜ# n=int(input())# k=0# for i in range(2*n-1):# if i < n:# k = i + 1# else:# k -= 1# for j in range(k):# print('*',sep='',end='')# print()    #n-일때 2n-1줄 짜리 삼각형을 만들고 조건문으로 깎아버리기?

# a,b=map(int,input().split())# s=0# k=0# for i in range(1,10001):# if a%i==0 and b%i==0:# s=i# print(s)# n=int(input())# k=2**31# s=0# for i in range(1,n+1):# t=(n-i)**(1/2)# if t%1==0 and k>=i:# k=i# t=(n-k)**(1/2)# print(k,int(t),sep=' ')# n=int(input())# k=0# t=0# for i in range (1,n):# if i==1:# t=1# elif (i**2)>n:# t=i-1# break# k = n - t ** 2# print(k,t)# n = int(input())## for i in range(1, n+1):# if i * i >= n:# a = i-# a,b=map(int,input().split()) # s=0 # k=0 # for i in range(1,10001): # if a%i==0 and b%i==0: # s=i # print(s) # n=int(input()) # k=2**31 # s=0 # for i in range(1,n+1): # t=(n-i)**(1/2) # if t%1==0 and k>=i: # k=i # t=(n-k)**(1/2) # print(k,int(t),sep=' ') # n=int(input()) # k=0 # t=0 # for i in range (1,n): # if i==1: # t=1 # elif (i**2)>n: # t=i-1 # break # k = n - t ** 2 # print(k,t) # n = int(input()) # # for i in range(1, n+1): # if i * i >= n: # a = i-1 # b = n-(a*a) # print(a, b) # break # # a,b,c=map(int,input().split()) # s=0 # for i in range (1,c+1): # if (a%i==0 and b%i==0) and c%i==0: # s=i # print(s) # a = 0 # t = 0 # for i in range(5): # s,e=map(float,input().split()) # t=e-s-1 # if 0<=t<=5: # a+=t # elif t>5: # t=4 # a+=t # if a>=15: # print(int(a*9500)) # elif a<=5: # print(int(a*10500)) # else: # print(int(a*10000)) # for i in range(5): # for j in range(5): # print('(', i, ',', j, ')', sep='', end='\t') # print() # n=int(input()) # for i in range(n): # for j in range(n): # print('*',sep='',end='') # print()1# b = n-(a*a)# print(a, b)# break## a,b,c=map(int,input().split())# s=0# for i in range (1,c+1):# if (a%i==0 and b%i==0) and c%i==0:# s=i# print(s)# a = 0# t = 0# for i in range(5):# s,e=map(float,input().split())# t=e-s-1# if 0<=t<=5:# a+=t# elif t>5:# t=4# a+=t# if a>=15:# print(int(a*9500))# elif a<=5:# print(int(a*10500))# else:# print(int(a*10000))# for i in range(5):# for j in range(5):# print('(', i, ',', j, ')', sep='', end='\t')# print()# n=int(input())# for i in range(n):# for j in range(n):# print('*',sep='',end='')# print()

# n=int(input())# a=list(map(int,input().split()))# s=0# for i in (a):# s+=i##s+=i-> s=s+i# print(s)## n=int(input())# a=list(map(int,input().split()))##a라는 리스트가 있다고 이름 붙이기# s=0# for i in range(len(a)):##list for문에 넣을 때 range 이후 len 넣기# if i%5==0:# s+=i# print(s)# n=int(input())# a=list(map(int,input().split()))# s=0# # for i in range(len(a)):# # print(i, a[i])# #len(a)에 대하여 i는# n=int(input()) # a=list(map(int,input().split())) # s=0 # for i in (a): # s+=i ##s+=i-> s=s+i # print(s) # # n=int(input()) # a=list(map(int,input().split())) ##a라는 리스트가 있다고 이름 붙이기 # s=0 # for i in range(len(a)): ##list for문에 넣을 때 range 이후 len 넣기 # if i%5==0: # s+=i # print(s) # n=int(input()) # a=list(map(int,input().split())) # s=0 # # for i in range(len(a)): # # print(i, a[i]) # #len(a)에 대하여 i는 자릿수, a[i]는 a의 i번째 값 # # len(a) = 5, 0, 1, 2, 3, 4 # # for i in a: # # print(i) ##for i in range a라고 작성할 경우 i->값 # for i in range(len(a)): # if a[i]%2!=0: # s=s+1 # print(s) # a=int(input()) # b=a//10 # if a%10!=0: # print(b+1) # else: # print(b) # a=int(input()) # s=0 # for i in range(1,a+1): # if i%10==1: # s=s+1 # print(s) # n=int(input()) # a=list(map(int,input().split())) # M=0 # for i in range(len(a)): # if a[i]>=M: # M=a[i] # print(M) # k,h=map(int,input().split()) # if k%2==0: # a=5*k # else: # a=int(k+1)/2 # if h%2==0: # b=5*h # else: # b=(h+1)/2 # print(int(a+b)) # N=int(input()) # for i in range(1,N+1): # if N%i==0: # print(i,end=' ') # a=int(input()) # s=0 # for i in range(1,a+1): # if a%i==0: # s=s+1 # if s==2: # print("prime") # else: # print("not prime") # n,k=map(int,input().split()) # print(n**k) # a,b=map(int,input().split()) # s=0 # for i in range(a,b+1): # if i%2!=0 and i==a: # s+=i # print(+i,sep='',end='') # elif i%2!=0: # s+=i # print('+',i,sep='',end='') # else: # s-=i # print('-',i,sep='',end='') # print('=',s,sep='') 자릿수, a[i]는 a의 i번째 값# # len(a) = 5, 0, 1, 2, 3, 4# # for i in a:# # print(i)##for i in range a라고 작성할 경우 i->값# for i in range(len(a)):# if a[i]%2!=0:# s=s+1# print(s)# a=int(input())# b=a//10# if a%10!=0:# print(b+1)# else:# print(b)# a=int(input())# s=0# for i in range(1,a+1):# if i%10==1:# s=s+1# print(s)# n=int(input())# a=list(map(int,input().split()))# M=0# for i in range(len(a)):# if a[i]>=M:# M=a[i]# print(M)# k,h=map(int,input().split())# if k%2==0:# a=5*k# else:# a=int(k+1)/2# if h%2==0:# b=5*h# else:# b=(h+1)/2# print(int(a+b))# N=int(input())# for i in range(1,N+1):# if N%i==0:# print(i,end=' ')# a=int(input())# s=0# for i in range(1,a+1):# if a%i==0:# s=s+1# if s==2:# print("prime")# else:# print("not prime")# n,k=map(int,input().split())# print(n**k)# a,b=map(int,input().split())# s=0# for i in range(a,b+1):# if i%2!=0 and i==a:# s+=i# print(+i,sep='',end='')# elif i%2!=0:# s+=i# print('+',i,sep='',end='')# else:# s-=i# print('-',i,sep='',end='')# print('=',s,sep='')

# a,b,c=map(int,input().split())# if a>=b>=c:# print(c,b,a,sep=' ')# elif a>=c>=b:# print(b,c,a,sep=' ')# elif b>=a>=c:# print(c,a,b,sep=' ')# elif b>=c>=a:# print(a,c,b,sep=' ')# elif c>=a>=b:# print(b,a,c,sep=' ')# else:# print(a,b,c,sep=' ')# a, b, c = map(int, input().split())## x = [a, b, c]# x.sort()# def swap(x, y):# if x > y:# return y, x# else:# return x, y## # if a , b, c ,,,>> c# # 20 10 5# a, b = swap(a, b)# b, c = swap(b, c)# a, b = s# a,b,c=map(int,input().split()) # if a>=b>=c: # print(c,b,a,sep=' ') # elif a>=c>=b: # print(b,c,a,sep=' ') # elif b>=a>=c: # print(c,a,b,sep=' ') # elif b>=c>=a: # print(a,c,b,sep=' ') # elif c>=a>=b: # print(b,a,c,sep=' ') # else: # print(a,b,c,sep=' ') # a, b, c = map(int, input().split()) # # x = [a, b, c] # x.sort() # def swap(x, y): # if x > y: # return y, x # else: # return x, y # # # if a , b, c ,,,>> c # # 20 10 5 # a, b = swap(a, b) # b, c = swap(b, c) # a, b = swap(a, b) # # 10 5 20 # print(a, b, c) # ''' # traditional swap method # a: 10 # b: 5 # # t = 10 # a = 5 # b = 10 # ''' # a,b=map(int,input().split()) # c=b-30 # if a!=0: # if c < 0: # print(a - 1, 60+ c) # else: # print(a, c) # else: # if c<0: # print(23,60+c) # else: # print(a,c) # n=int(input()) # a=n//10 # b=n%10 # t=(10*b+a)*2%100 # # if t>100: # print(t-100) # if t<=150: # print("GOOD") # else: # print("OH MY GOD") # else: # print(t) # if t<=50: # print("GOOD") # else: # print("OH MY GOD") # a,b=map(float,input().split()) # maxValue = -99999999 # # maxValue=max([maxValue,a+b]) # maxValue=max([maxValue,a-b]) # maxValue=max([maxValue,b-a]) # maxValue=max([maxValue,a/b]) # maxValue=max([maxValue,b/a]) # maxValue=max([maxValue,a*b]) # maxValue=max([maxValue,a**b]) # maxValue=max([maxValue,b**a]) # # print("%.6f"%maxValue) # a,b=map(int,input().split()) # c=a/b # if a%b!=0 and b%a!=0: # print('none') # else: # if c >= 1: # print(b,'*',int(c),'=',a,sep='') # if c < 1: # print(a,'*',int(1/c),'=',b,sep='') #for i in range(N,M,K): #print (data[i]) #data=list(map(int,input().split())) # for i in range(1,101): # print(i,end=' ') # n=int(input()) # for i in range(1,n+1): # print(i,end=' ') # a,b=map(int,input().split()) # if b>=a: # for i in range(a, b + 1): # print(i, end=' ') # else: # for i in range(b, a + 1): # print(i, end=' ') # a,b=input().split() # a=ord(a) # b=ord(b) # for i in range(a, b + 1): # print(chr(i), end=' ') # a,b=map(int,input().split()) # if a%2==0: # for i in range(a+1,b+1,2): # print(i,end=' ') # else: # for i in range (a,b+1,2): # print(i,end=' ') # n=int(input()) # if n%2==0: # print(int((1+n)*n/2)) # else: # print(int((n+1)/2*n)) # n = int(input()) # s = 0 # for i in range(1, n+1): # s = s + i # print(s) # # s += i # n=int(input()) # s=0 # for i in range(2,n+1,2): # s += i # print(s) # a,b=map(int,input().split()) # s=0 # for i in range(a, b+1): # if i%3==0: # s+=i # print(s) # a=int(input()) # for i in range(1,10): # print(a,'*',i,'=',a*i,sep='') wap(a, b)# # 10 5 20# print(a, b, c)# '''# traditional swap method# a: 10# b: 5## t = 10# a = 5# b = 10# '''# a,b=map(int,input().split())# c=b-30# if a!=0:# if c < 0:# print(a - 1, 60+ c)# else:# print(a, c)# else:# if c<0:# print(23,60+c)# else:# print(a,c)# n=int(input())# a=n//10# b=n%10# t=(10*b+a)*2%100## if t>100:# print(t-100)# if t<=150:# print("GOOD")# else:# print("OH MY GOD")# else:# print(t)# if t<=50:# print("GOOD")# else:# print("OH MY GOD")# a,b=map(float,input().split())# maxValue = -99999999## maxValue=max([maxValue,a+b])# maxValue=max([maxValue,a-b])# maxValue=max([maxValue,b-a])# maxValue=max([maxValue,a/b])# maxValue=max([maxValue,b/a])# maxValue=max([maxValue,a*b])# maxValue=max([maxValue,a**b])# maxValue=max([maxValue,b**a])## print("%.6f"%maxValue)# a,b=map(int,input().split())# c=a/b# if a%b!=0 and b%a!=0:# print('none')# else:# if c >= 1:# print(b,'*',int(c),'=',a,sep='')# if c < 1:# print(a,'*',int(1/c),'=',b,sep='')#for i in range(N,M,K):#print (data[i])#data=list(map(int,input().split()))# for i in range(1,101):# print(i,end=' ')# n=int(input())# for i in range(1,n+1):# print(i,end=' ')# a,b=map(int,input().split())# if b>=a:# for i in range(a, b + 1):# print(i, end=' ')# else:# for i in range(b, a + 1):# print(i, end=' ')# a,b=input().split()# a=ord(a)# b=ord(b)# for i in range(a, b + 1):# print(chr(i), end=' ')# a,b=map(int,input().split())# if a%2==0:# for i in range(a+1,b+1,2):# print(i,end=' ')# else:# for i in range (a,b+1,2):# print(i,end=' ')# n=int(input())# if n%2==0:# print(int((1+n)*n/2))# else:# print(int((n+1)/2*n))# n = int(input())# s = 0# for i in range(1, n+1):# s = s + i# print(s)# # s += i# n=int(input())# s=0# for i in range(2,n+1,2):# s += i# print(s)# a,b=map(int,input().split())# s=0# for i in range(a, b+1):# if i%3==0:# s+=i# print(s)# a=int(input())# for i in range(1,10):# print(a,'*',i,'=',a*i,sep='')

# print('\"C:\\Download\\\'hello\'.py\"')# print(''''Hellosadlasodasdsad''')# a,b=input().split()# print(int(a)<int(b))# a,b=input().split()# print(int(a)==int(b))# a,b=input().split()# print(int(a)<=int(b))# a,b=input().split()# print(int(a)!=int(b))# n=int(input()# print('\"C:\\Download\\\'hello\'.py\"') # print(''''Hellosadlasodasdsad''') # a,b=input().split() # print(int(a)<int(b)) # a,b=input().split() # print(int(a)==int(b)) # a,b=input().split() # print(int(a)<=int(b)) # a,b=input().split() # print(int(a)!=int(b)) # n=int(input()) # print(bool(n)) # a=bool(int(input())) # print(not a) # a,b=input().split() # print(bool(int(a) and int(b))) # a,b=input().split() # print(bool(int(a) or int(b))) # a,b=input().split() # a = bool(int(a)) # b = bool(int(b)) # print(not(a and b)and (a or b)) # a b and not and or not or # 1 1 1 0 1 0 0 # 1 0 0 1 1 0 0 # 0 1 0 1 1 0 0 # 0 0 0 1 0 1 1 # and or not or # a,b=input().split() # a=bool(int(a)) # b=bool(int(b)) # print(not(a or b) or (a and b)) # not((not and) and (or)) # a,b=input().split() # a=bool(int(a)) # b=bool(int(b)) # print(not((not (a and b) and (a or b)))) # a,b=input().split() # a=bool(int(a)) # b=bool(int(b)) # print(not(a or b)) # print(not((a and b) or (a or b))) # a,b=input().split() # a=int(a) # b=int(b) # print((a)if(a>b)else(b)) # a,b,c=input().split() # a=int(a) # b=int(b) # c=int(c) # print(((c)if(c<a)else(a))if(a<b)else((b)if(b<c)else(c))) #(c)if(c<a)else(a) (b)if(b<c)else(c) # a=int(input()) # print(~a) # a,b=input().split() # a,b=map(int,input().split()) # a=int(a) # b=int(b) # print(a & b) # a,b=map(int,input().split()) # print(a|b) # a,b=map(int,input().split()) # print(a^b) # a=int(input()) # if a<10: # print('small') # a=int(input()) # if a<10: # print('small') # else: # print('big') # a,b=map(int,input().split()) # if a>b: # print('>') # elif b>a: # print('<') # else: # print('=') # a,b=map(int,input().split()) # if a>b: # print(a-b) # elif a<=b: # print(b-a) # a=int(input()) # if a%7==0: # print('multiple') # elif a%7!=0: # print('not multiple') # a=int(input()) # if a%2==0: # print('even') # elif a%2!=0: # print('odd') # a=float(input()) # if 50<=a<=60: # print('win') # else: # print('lose') # a=int(input()) # if 30<=a<=40 or 60<=a<=70: # print('win') # else: # print('lose') # a=int(input()) # if 50<=a<=70 or a%6==0: # print('win') # else: # print('lose') # a=int(input()) # if a%2==0: # print('enjoy') # elif a%2!=0: # print('oh my god') # a,b=map(int,input().split()) # print(('짝수+')if (a%2==0)else('홀수+'),end='') # print(('짝수')if (b%2==0)else('홀수'),end='') # print(('=짝수')if ((a+b)%2==0)else('=홀수')) # a,b,c=map(int,input().split()) # if (a-b+c)%10==0: # print('대박') # else: # print('그럭저럭') # a,b,c=map(int,input().split()) # d=((a+b+c)//100) # if (d%2)==0: # print('대박') # else: # print('그럭저럭') )# print(bool(n))# a=bool(int(input()))# print(not a)# a,b=input().split()# print(bool(int(a) and int(b)))# a,b=input().split()# print(bool(int(a) or int(b)))# a,b=input().split()# a = bool(int(a))# b = bool(int(b))# print(not(a and b)and (a or b))# a b and not and or not or# 1 1 1 0 1 0 0# 1 0 0 1 1 0 0# 0 1 0 1 1 0 0# 0 0 0 1 0 1 1# and or not or# a,b=input().split()# a=bool(int(a))# b=bool(int(b))# print(not(a or b) or (a and b))# not((not and) and (or))# a,b=input().split()# a=bool(int(a))# b=bool(int(b))# print(not((not (a and b) and (a or b))))# a,b=input().split()# a=bool(int(a))# b=bool(int(b))# print(not(a or b))# print(not((a and b) or (a or b)))# a,b=input().split()# a=int(a)# b=int(b)# print((a)if(a>b)else(b))# a,b,c=input().split()# a=int(a)# b=int(b)# c=int(c)# print(((c)if(c<a)else(a))if(a<b)else((b)if(b<c)else(c)))#(c)if(c<a)else(a) (b)if(b<c)else(c)# a=int(input())# print(~a)# a,b=input().split()# a,b=map(int,input().split())# a=int(a)# b=int(b)# print(a & b)# a,b=map(int,input().split())# print(a|b)# a,b=map(int,input().split())# print(a^b)# a=int(input())# if a<10:# print('small')# a=int(input())# if a<10:# print('small')# else:# print('big')# a,b=map(int,input().split())# if a>b:# print('>')# elif b>a:# print('<')# else:# print('=')# a,b=map(int,input().split())# if a>b:# print(a-b)# elif a<=b:# print(b-a)# a=int(input())# if a%7==0:# print('multiple')# elif a%7!=0:# print('not multiple')# a=int(input())# if a%2==0:# print('even')# elif a%2!=0:# print('odd')# a=float(input())# if 50<=a<=60:# print('win')# else:# print('lose')# a=int(input())# if 30<=a<=40 or 60<=a<=70:# print('win')# else:# print('lose')# a=int(input())# if 50<=a<=70 or a%6==0:# print('win')# else:# print('lose')# a=int(input())# if a%2==0:# print('enjoy')# elif a%2!=0:# print('oh my god')# a,b=map(int,input().split())# print(('짝수+')if (a%2==0)else('홀수+'),end='')# print(('짝수')if (b%2==0)else('홀수'),end='')# print(('=짝수')if ((a+b)%2==0)else('=홀수'))# a,b,c=map(int,input().split())# if (a-b+c)%10==0:# print('대박')# else:# print('그럭저럭')# a,b,c=map(int,input().split())# d=((a+b+c)//100)# if (d%2)==0:# print('대박')# else:# print('그럭저럭')

# print('출력할내용',end=' ') #end 기본값 줄바꿈 # print('다음내용','안녕','hello',sep='\n') # sep 기본값 공백 # print('Hello') # print("Hello World") #print("Hello") print("World") , print("Hello \nWorld") #print("'Hello'") #print('"Hello World"') # a = input() #기본적으로 문자열로 입력받아짐 # b = input() # #a = int(a) #문자열a를 정수a로 변환 # # a = float(a) # a= int(a) # b= int(b) # print(a%b) #산술연산 #+ - / 몫// 나머지% 거듭제곱* # 3**7 # a, b, c = input().split() # # print(a*3) # 문자열*숫자 -> 문자열이 숫자번 반복해서 출력 #print('hello'*10) #a = input() #print(a) #a= input() #a= int(a) #print(a) #a=input() #a=float(a) #print(a) # a=input() # b=input() # a=int(a) # b=int(b) # print(a) # print(b) # a=input() # b=input() # print(b) # print(a) # a=input() # a=float(a) # print(a,a,a,sep='\n') # a, b= input().split() # print(b,a) # a=input() # print(a,a,a) # a,b,c=input().split('.') # print(c,b,a,sep='-') # a = input() # 문자열+문자열 -> 문자열 # print(a[2:5]) # a[2] 부터 a[4]까지 # print(len(a)) # print(a[0]) # print(a[1]) # print(a[2]) # print(""""!@#$%^&*()'""") # a=input() # print(a[0]) # print(a[1]) # print(a[2]) # print(a[3]) # print(a[4]) # a=input().split(':') # print(a[1]) # a,b=input().split( ) # print(int(a)+int(b)) # a=input() # b=input() # print(float(a)+float(b)) # a,b=input().split( ) # print(int(a)-int(b)) # a,b=input().split() # print(float(a)*float(b)) # a,b=input().split() # print(int(a)**int(b)) # a,b=input().split() # print(float(a)**float(b)) # a,b=input().split() # print(int(a)//int(b)) # a,b=input().split() # print(int(a)%int(b)) # a,b,c=input().split() # a=int(a) # b=int(b) # c=int(c) # d = (a+b+c)/3 # print(a+b+c, "%0.2f"%d,sep=' ') # a = float(input()) # print("%0.2f"%a) # ord(문자) -> 문자의 아스키코드 구해라 # chr(정수) -> 아스키코드에 해당하는 문자 구해라 # box = 'a' # print(ord(box)) # a = input() # a = int(a) # print(chr(a)) # a=input() # print(ord(a)) # a=input() # a=int(a) # print(chr(a)) # a=input() # print(chr(ord(a)+1))