def main(): A = input() S = input() T = [] for x in S: if x == "0": T.append(A[0]) elif x == "1": T.append(A[1]) elif x == "2": T.append(A[2]) elif x == "3": T.append(A[3]) elif x == "4": T.append(A[4]) elif x == "5": T.append(A[5]) elif x == "6": T.append(A[6]) elif x == "7": T.append(A[7]) elif x == "8": T.appemd(A[8]) elif x == "9": T.append(A[9]) else: T.append(x) T = "".join(T) print(T) if __name__ == "__main__": main()