#a, b = input().split()
#m = float(a) * float(b)
#print(m)
#a = input()
#b = input()
#print(int(a)*b)
#a, b =input().split()
#c = int(a)**int(b)
#print(c)
#a, b = input().split()
#c = int(a)%int(b)
#print(c)
#a, b = input().split()
#m = float(a)
#n = float(b)
#print('%.3f' %(m/n))
#m, n = input().split()
#a = int(m)
#b = int(n)
#print(a+b)
#print(a-b)
#print(a*b)
#print(a//b)
#print(a%b)
#print('%.2f' %(a/b))
#a, b, c = input().split()
#print((int(a)+int(b)+int(c)), '%.2f' %((int(a)+int(b)+int(c))/3))
#a, b = input().split()
#m = int(a)
#n = int(b)
#print(m<<n)
#a, b = input().split()
#m = int(a)
#n = int(b)
#print(m<=n)
#a, b = input().split()
#print(bool(int(a)) or bool(int(b)))
#a, b = input().split()
#c = bool(int(a))
#d = bool(int(b))
#print((not c) and (not d))
#a, b = input().split()
#m = int(a)
#n = int(b)
#print(m | n)
#a, b = input().split()
#m = int(a)
#n = int(b)
#print(m ^ n)
#a, b = input().split()
#a = int(a)
#b = int(b)
#c = (a if(a>=b) else b)
#print(int(c))
#a, b, c = input().split()
#a = int(a)
#b = int(b)
#c = int(c)
#d = ((a if a<b else b) if ((a if a<b else b)<c) else c)
#print(d)
#a, b, c = input().split()
#a = int(a)
#b = int(b)
#c = int(c)
#if a % 2 == 0 :
# print(a)
#
#if b % 2 == 0 :
# print(b)
#
# if c % 2 == 0 :
# print(c)
# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if a%2==0 :
# print("even")
# else :
# print("odd")
#
# if b%2==0 :
# print("even")
# else :
# print("odd")
#
# if c%2==0 :
# print("even")
# else :
# print("odd")
# n = input()
# n = int(n)
#
# if n<0 :
# if n % 2 == 0 :
# print('A')
# else :
# print('B')
# else :
# if n % 2 == 0 :
# print('C')
# else :
# print('D')