#!/usr/bin/python3
# -*- coding: utf-8 -*-

n = 5
p = 0b01011
k = 0b10111

print("plaintext is:", p, bin(p))
print("key is:", k, bin(k))

c = p ^ k
print("ciphertext is:", c, bin(c))

p = c ^ k
print("recovered plaintext is:", p, bin(p))