#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, e) for (int i = (int)s; i < (int)e; ++i)
#define all(a) (a).begin(), (a).end()

int main() {
    cin.tie(nullptr);
    
    int N, M;
    cin >> N >> M;
    
    vector<int> res;
    while (M > 0) {
        res.push_back(M % N);
        M /= N;
    }
    
    int siz = res.size();
    
    rep(i, 0, siz) cout << res[siz - i - 1];
    cout << '\n';
}