#include<bits/stdc++.h>
using namespace std;
int n=100,g,i=1;
int main(){
	cin>>n;
    while(i<n){
    	g=i%10; 
    	if(g==1||g==3||g==5||g==7){
    		cout<<i<<endl;
    	}
		i++;
    }
return 0;
}

/**************************************************************
	Problem: 1698
	User: chenzelin
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2072 kb
****************************************************************/