l = [chr(i) for i in range(97, 97+26)]
l2 = [chr(i) for i in range(65,65+26)]
def f(s,n):#sをn回変える
    S = list(s)
    for i in range(len(S)):
        try:
            S[i] = int(S[i])
            #整数チェック
            #整数なら
            
            if S[i]+n > 9:
                S[i] = f("CpCzNkSuTbEoA",n-10)
            else:
                S[i] = str(S[i]+n)
        except:
            #文字列なら
            try:
                l.index(S[i])
                #小文字チェック
                #小文字なら
                S[i] = l[(l.index(S[i])+n)%26]
                
                
            except:
                #大文字なら
                S[i] = l2[(l2.index(S[i])+n)%26]
    return "".join(S)



S = input()
N = int(input())
print(f(S,N))