Choose a wall:
alpha beta
a very long text B
B again 2 $ 4 c ! @ # 1 3 D C A d b 0 1 2 3 2 0 3 3 3 2 2 1 1 1 0 0 lowercase letters uppercase letters numbers punctation above numbers
rot13 n O 2 $ 4 p ! @ # 1 3 Q P N q o 0 1 2 3 2 0 3 3 3 2 2 1 1 1 0 0 ybjrepnfr yrggref hccrepnfr yrggref ahzoref chapgngvba nobir ahzoref