Y.M.C.AAAaaaaa
# a = int(input())
# a = int(a)
# if a == 1 or a == 3 or a == 5 or a == 7:
# print('oh my god')
# else:
# print('enjoy')
# a, b, c = input().split() # a="171"
# a = int(a)
# b = int(b)
# c =int(c)
# if a>170 and b>170 and c>170:
# print('PASS')
# elif a<=170:
# print('CRASH',a)
# elif b<=170:
# print('CRASH',b)
# elif c<=170:
# print('CRASH',c)
# a = int(input())
# if a%400==0 or a%4==0 and not a%100==0:
# print('Leap')
# else:
# print('Normal')
# num = 514
# print(num%10) num의 일의자릿수
# print(num//10)
#
# print(num%100)
# print(num//100)
# num의 일의자리 숫자 4 - >num % 10
# a, b, c = input().split()
# a=int(a)
# b=int(b)
# c=int(c)
# if (a-b+c) % 10 == 0:
# print('대박')
# else:
# print('그럭저럭')
# a, b, c, d= input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# d = int(d)
# if a/b > c/d:
# print('>')
# elif a/b < c/d:
# print('<')
# else:
# print('=')