#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  int n, m;
  cin >> n >> m;
  vector<int> a(0);
  do {
    a.push_back(m % n);
    m /= n;
  } while (m);
  reverse(a.begin(), a.end());
  for (auto x : a) cout << x;
  cout << endl;
  return 0;
}