230128

# a,b = input().split()
# a = int(a)
# b = int(b)

# for i in range(a):
#     for j in range(a):
#         if i==0 or j==0 or i==a-1 or j==a-1 or (i+j+1)%b==0:
#             print('*', end='')
#         else:
#             print(' ', end='')
#     print()

# cnt = 0
# cnt = int(cnt)
# i=0
# j=0
# for i in range(a):
#     u=i%b
#     for j in range(a):
#         if i==0 or i==a-1 or j==0 or j==a-1:
#             print('*',end='')
#             cnt = 0
#         else:
#             for s in range(u):
#                 print(' ',end='')
#             while True:
#                 if cnt == b-1:
#                     break
#                 print('*',end='')
#                 cnt=cnt+1
#                 for k in range(b):
#                     print(' ',end='')
#                     cnt=cnt+1
#                     if cnt==b-1:
#                         break

# number > char
# chr
# char > number (ASCII)
# ord
# chr(x): x int

#
# a,b,c = input().split()
# a = int(a)
# b = int(b)
#
# if c=='L':
#     for i in range(a):
#         for k in range(i):
#             print(' ', end='')
#         for j in range(b):
#             print('*', end='')
#
#         print()
# elif c=='R':
#     for i in range(a):
#         for k in range(a-1-i):
#             print(' ', end='')
#         for j in range(b):
#             print('*', end='')
#         print()

# import matplotlib.pyplot as plt

# data = [10, 20, 30]
#
# data.append(40)
# # data.remove()
# data.insert(1, 50)
# data.sort(reverse=True)
# data.remove(20)
# print('>', data.pop())
#
# for i in range(len(data)):
#     print(data[i])
#
# v = [0] * 100
# v[5] = 5
# print(v)

# a = int(input())
# b = input().split()
# cnt =[0]*24
# for i in range(len(b)):
#     v = int(b[i])
#     cnt[v] += 1
# # for j in range(23):
# #     for f in range(a):
# #         if b[f] == j+1:
# #             cnt[j] = cnt[j] + 1
#
# for k in range(1, 24):  # range(이 숫자부터, 이 숫자 전까지):
#     print(cnt[k], end=' ')

# a = int(input())
# b = input().split()
# b.reverse()
# for i in range(a):
#     print(b[i],end=' ')

# a = int(input())
# b = input().split()
# for i in range(len(b)):
#     b[i] = int(b[i])
# b.sort()
# print(b[0])