1155

#include <iostream>
using namespace std;
int main() {
	for(int i=100;i<=999;i++){
		int a=i/100;
		int b=i%10;
        if(a==b&&i%2!=0&&i%3!=0&&i%5!=0&&i%7!=0){
        		cout<<i<<endl;
		}
		
	}
	return 0;
}