while(1):
    try:
        s0=input()
        if(s0=="ENDOFINPUT"):
            break
        s=list(input())
        s1=input()
        for i in s:
            if i.isupper():
                print(chr((ord(i)+8+26)%26+ord('A')),end='')
            else:
                print(i,end='')
        print()
    except:
        break