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