#include <bits/stdc++.h>
using namespace std;
int main(){
int i=1,z;
cin>>z;
while(i<=z){
if(i%10==1||i%10==3||i%10==5||i%10==7){
cout<<i<<endl;
}
i++;
}
}
/**************************************************************
Problem: 1698
User: sucongyi
Language: C++
Result: Accepted
Time:15 ms
Memory:2072 kb
****************************************************************/