python

def main():
    enc1 = input().strip()   # 加密信息
    plain1 = input().strip() # 对应的原信息
    enc2 = input().strip()   # 待翻译的加密信息

    plain_to_cipher = {}
    cipher_to_plain = {}

    # 建立映射
    for c, p in zip(enc1, plain1):
        # 检查明文到密文的映射是否矛盾
        if p in plain_to_cipher:
            if plain_to_cipher[p] != c:
                print("Failed")
                return
        # 检查密文到明文的映射是否矛盾
        if c in cipher_to_plain:
            if cipher_to_plain[c] != p:
                print("Failed")
                return
        plain_to_cipher[p] = c
        cipher_to_plain[c] = p

    # 检查是否所有字母都在原信息中出现
    if len(plain_to_cipher) != 26:
        print("Failed")
        return

    # 翻译密文
    result = []
    for ch in enc2:
        # 根据映射得到明文，由于映射完整，ch一定存在
        result.append(cipher_to_plain[ch])
    print(''.join(result))

if __name__ == "__main__":
    main()