letterlst = [] for i in range(26): letterlst.append(chr((ord("a")+i)))

while True: try: key,encodestr =input(),input() newkey = [] for str1 in key: if str1 not in newkey: newkey.append(str1) for str1 in letterlst: if str1 not in newkey: newkey.append(str1) encodeDic = {} for i in range(len(newkey)): encodeDic[letterlst[i]] = newkey[i] newencodestr = "" for str1 in encodestr: newencodestr += encodeDic[str1] print(newencodestr) except: break