#include <bits/stdc++.h>
using namespace std;
int main(){
int n=3;
for(int i=100;i<=999;i++){
	 if(i%2==0){
	 	if(i%10==i/100){
	 		cout<<i<<" "<<endl;
	 	}
	 }
	
}
	return 0;
	}

/**************************************************************
	Problem: 1392
	User: mc002
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/