#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    int n;
    cin >> n;

    string s(n, '1');
    for (int i = 0; i < n; i++) {
        s[i] += __builtin_ctz(i + 1);
    }
    cout << s << endl;

    return 0;
}