#include<bits/stdc++.h>
using namespace std;
int main(){
	int g,s,b,x;
	for(int i=100;i<=999;i++){
		g=i%10;
		s=i/10%10;
		b=i/100;
		x=g*100+s*10+b;
		if(x==i&&x%2==0) cout<<i<<endl; 
	}
}
/**************************************************************
	Problem: 1392
	User: fandaohan
	Language: C++
	Result: Accepted
	Time:5 ms
	Memory:2072 kb
****************************************************************/