File standardInput do(s:="" c:=readLine foreach(x,s=s ..(x .."")toBase(16))if(c>"e",if(s>"7",s .."A",s)asUppercase,"abcDIOEH(ASUD9*U09u809ihiudhsadij)\xc2\xa3$I()!))")print)
Note that non-ascii characters in the above source code will be escaped (such as \x9f).