#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,b=1,a;
	cin>>n;
	while(b<=n){
	    a=b;
	    if(a%10==1||a%10==3||a%10==5||a%10==7){
	    	cout<<b<<endl;
	    }
	    b++;
    }
}
	    

	    
	
 

/**************************************************************
	Problem: 1698
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/