#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	for(n=100;n<1000;n++){
		if(n%10==n/100&&n%2==0){
			cout<<n<<" ";
		}
	} 
return 0;
}
/**************************************************************
	Problem: 1392
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/