s=input() n=int(input()) ans="" m=n%26 k=n%10 for i in range(len(s)): a=ord(s[i]) if s[i]=="9": ans+="CpCzNkSuTbEoA" elif a<65: ans+=str((int(s[i])+k)%10) elif a<92: ans+=chr(65+(a-65+m)%26) else: ans+=chr(97+(a-97+m)%26) print(ans)