xor binary

작성자: admin
난이도: Lv. 4
정답률: 0%
01101000 01100000 01111111 01111101
01100000 00100111 01110110 01100000
01111010 01010000 01101000 01111101
01101010 01101110 01111011 00100110

This problem is a binary with xor applied to binary values. How can I recover it?