var_str = 'Это cтрока'
var_list = [1, 2, 3, 4]
var_tuple = (1, 2, 3, 4, 5, 6, 7, [1, 2, 3, 4])
var_set = {1, 2, 3, 4, 'hello', 1, 2, 3, 4}

var_list2 = [(1, 2), (3, 4), (5, 6)]

var_dict = {'KEY':12345, 'KEY2':'HELLO'}



for key, value in var_dict.items():

    print(key)

