#include<stdio.h>

void main(){
	int n,i,g;
	scanf("%d",&n);
	
	i=1;
	while(i<=n){
		g=i%10;
		if(g==1||g==3||g==5||g==7){
			printf("%d\n",i);
		}
		i++;
	}
} 


/**************************************************************
	Problem: 1698
	User: admin
	Language: C
	Result: Accepted
	Time:11 ms
	Memory:1144 kb
****************************************************************/