#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <map>
#include <queue>
typedef long long ll;
using namespace std;
#define rep(i, n) for (int i = 0; i <= (int)(n); i++)
#define mod 1000000007

int main(){
	int N;
	cin >> N;
	if(N % 2 == 1){
		cout << "7" << endl;
		N-= 3;
		for(int i = 0; i < N / 2; i++){
			cout << "1" << endl;
		}
	}else{
		for(int i = 0; i < N /2; i++){
			cout << "1" << endl;	
		}
	}
}