s = 'Zft!zpv!dbo!fyfdvuf!opx"\x0b\x0bDvssfoumz!mjnjufe!up!gfx!mbohvbhft-!tvqqpsu!gps!npsf!mbohvbhft!xjmm!cf!beefe\x0bbmtf!offe!up!gjy!tvn!cvht\x0b' d = "" for c in s: d += chr(ord(c)-1) print(d)