# a=1
# dct = d = {1:2, 5:4}
# print(dct)
# tpl = (1,2,3)
# print(tpl)
#
# lst=[1,2,3]
# print(lst)
#
# mutable_tuple=(dct, lst)
# print(mutable_tuple)


#####
# a = 1
#
# string ='hello'
# b = a+2
# print(b)
#
# tpl=(1,2,3)
# tpl2=(1,2,3)
# print(tpl is tpl2)

#####
# print(10**-1)
# print(7/3)
# print(9**19 - int(float(9**19)))
# print(type('str'))

#####
# s=input("enter string=")
# print(type('str'), s)

#####
# a,b = input().split()
# print(5<7)
# print(5!=7)
# print(5*5)

#####
# a = int(input())
# print(a>0)

#####
# a = 9
# b = 7
# if b > a:
#     a = b
# print(a)

# b = int(input())
# if b == 0:
#     print("введен 0")
# print(b/2)


# i = 0
# while i < 5:
#     a,b = input().split()
#     a = int(a)
#     b = int(b)
#     if (a == 0) and (b == 0):
#         break
#     print(a*b)
#     i += 1
# else:
#     print("5 pairs number are returned")
# print("ds")


# for i in range(5):
#     print(i*i)


# n = int(input())
# for j in range(n):
#     print('*', end='')
