#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,n,b=0,m=0,c=0,z=0,q=0;
	cin>>n;
	int a[100];
	for(i=0;i<=n-1;i++){
		cin>>a[i];
		b=a[i]/1000;
		m=a[i]%1000/100;
		c=a[i]%100/10;
		z=a[i]%10;
		if(a[i]%2==0&&b%2==0&&m%2==0&&c%2==0&&z%2==0){
			if(a[i]>=1000&&a[i]<=9999){
				cout<<a[i]<<endl;
			}
			if(a[i]>=10&&a[i]<=99)
				cout<<a[i]<<endl;
		}		
	} 
	return 0;
}

/**************************************************************
	Problem: 1397
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:23 ms
	Memory:2072 kb
****************************************************************/