package yukicoder

import java.util.*

class Main(private val args : Array<String>) : Runnable {
    override fun run() {
        solve(args)
    }
    private fun solve(@Suppress("UNUSED_PARAMETER") args: Array<String>) {
        Scanner(System.`in`).use { sc ->
            val A = sc.next().toCharArray()
            val S = sc.next().toCharArray()
            for ((i, c) in S.withIndex()) {
                if (Character.isDigit(c)) S[i] = A[c.toInt() - '0'.toInt()]
            }
            println(S)
        }
    }
}

/** 確保するメモリの大きさ(単位: MB)  */
private const val MEMORY: Long = 64

fun main(args: Array<String>) {
    Thread.setDefaultUncaughtExceptionHandler { _: Thread?, e: Throwable ->
        e.printStackTrace()
        System.exit(1)
    }
    Thread(null, Main(args = args), "", MEMORY * 1048576L).start()
}