#include<bits/stdc++.h> 
using namespace std;
int main(){
	int n,h=1;
	cin>>n;
	while(h<=n){
	if(h%10==1||h%10==3||h%10==5||h%10==7){
	  cout<<h<<endl;
	  } 
	  h=h+1;
	}
	return 0;
}
/**************************************************************
	Problem: 1698
	User: zhangchenhao
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/