package main

import (
	"fmt"
	"strconv"
)

func main() {
	var N, M int
	fmt.Scan(&N, &M)

	s := ""
	for {
		s = strconv.Itoa(M%N) + s
		M /= N
		if M <= 0 {
			break
		}
	}
	fmt.Println(s)
}