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

int main() {
    int N;
    cin >> N;
    for(int i = 1; i <= N; i++) {
        int cnt = 1;
        int j = i;
        while(j%2 == 0) {
            j /= 2;
            cnt++;
        }
        cout << cnt;
    }
    cout << endl;
}