#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a=1,b;
cin>>n;
do{
b=a%10;
if(b==1||b==3||b==5||b==7) cout<<a<<endl;
a++;
}while(a<=n);
}
/**************************************************************
Problem: 1698
User: linzihang
Language: C++
Result: Accepted
Time:9 ms
Memory:2072 kb
****************************************************************/