#include <bits/stdc++.h>

using namespace std;

void fast_io() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
}

int main() {
    fast_io();
    int n, m;
    cin >> n >> m;
    vector<int> ans;
    while (m) {
        ans.push_back(m % n);
        m /= n;
    }
    reverse(ans.begin(), ans.end());
    for (int a : ans) {
        cout << a;
    }
    cout << endl;
}