#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,j,g,s,t,y;
	cin>>n;
	for(i=0;i<=n;i++){
		cin>>j;
		y=j;
		t=1;
		s=0;
		while(j){
			g=j%10;
			s++;
			if(g%2==1){
				t=0;
			}
			j/=10;	
		}
		if(s%2==0&&t==1){
			cout<<y<<endl;
		}
	}
	return 0;
}
/**************************************************************
	Problem: 1397
	User: zzz
	Language: C++
	Result: Wrong Answer
****************************************************************/