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

int main() {
	int i,n,g;
	cin>>n;
	i = 1;
	while(i <= n){
		g = i % 10;
		if(g == 1 || g == 3 || g == 5 || g == 7){
			cout<<i<<endl;
		}
		i = i + 1;
	}
}

/**************************************************************
	Problem: 1698
	User: admin
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2072 kb
****************************************************************/