#include <bits/stdc++.h>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    string ans = "";
    while (m) {
        ans += char('0' + (m % n));
        m /= n;
    }
    reverse(ans.begin(), ans.end());
    cout << ans << '\n';
}