// No.1335 1337
package main

import (
	"fmt"
	"strconv"
)

func main() {
	var a, s string
	fmt.Scan(&a, &s)

	m := map[int]string{}
	for i := 0; i < 10; i++ {
		m[i] = string(a[i])
	}

	var ans string
	for _, r := range s {
		x, err := strconv.Atoi(string(r))
		if err != nil {
			ans += string(r)
		} else {
			ans += m[x]
		}
	}
	fmt.Println(ans)
}