# a = list(map(int, input().split()))
# a.sort()
# for i in a:
# print(i, end=' ')
# a1, a2 = map(int, input().split())
# b1, b2 = map(int, input().split())
# c1, c2 = map(int, input().split())
# d = a1 * a2
# e = b1 * b2
# f = c1 * c2
#
# if e > d and e > f:
# print(e)
# elif f > d and f > e:
# print(f)
# else:
# print(d)
# for i in range(1, 101):
# print(i, end=' ')
# a = int(input())
# for i in range(1, a+1):
# print(i, end=' ')
# a = list(input())
# a.reverse()
# for i in a:
# print(i, end='')
# a = int(input())
# for i in range(a+1):
# print(i)
# a = list(input().split())
# a.sort(reverse=True)
# print(a[2])
# n = int(input())
# a = list(input().split())
# print(a[0], a[n//2], a[n-1])
# a, b = map(int, input().split())
# print(a ** b)