# a = input()
# for i in range(len(a)):
# x = ord(a[i]) + 2
# x = chr(x)
# print(x, end='')
#
# print()
#
# for i in range(len(a)):
# x = ord(a[i]) * 7 % 80 + 48
# x = chr(x)
# print(x, end='')
# print('special characters\n[\\n,\\",\\\] is very important.')