#include <iostream>
#include <vector>

using namespace std;
int main(){
    int i,n; cin >> n;
    vector<int> v;
    for(i=1;i<=n;i++){
        int j = i,num = 1;
        while(j%2==0){
            j /= 2; num++;
        }
        v.push_back(num);
    }
    for(int x:v) cout << x;
    cout << endl;
}