#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
  int N;
  cin>>N;
  for(int i=1;i<=N;i++){
      int ans = 0;
      int n = i;
      while(n%2 == 0){
          n /= 2;
          ans++;
      }
      cout<<ans+1;
  }
  cout<<endl;
}