#include <bits/stdc++.h>
using namespace std;
int main () {
    int N, M;
    cin >> N >> M;
    stack<int> st;
    while (M) {
        st.push(M % N);
        M /= N;
    }
    while (!st.empty()) {
        cout << st.top();
        st.pop();
    }
    cout << endl;
}