#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: chenmingyu
	Language: C++
	Result: Accepted
	Time:5 ms
	Memory:2072 kb
****************************************************************/