#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,i,g,s,t,y;
    int j[100];
    cin>>n;
    for(i=0;i<n;i++){
        cin>>j[i];
    }
    for(i=0;i<n;i++){
        y=j[i];
        t=1;
        s=0;
        while(y){
            g=y%10;
            s++;
            if(g%2==1){
                t=0;
            }
            y/=10;  
        }
        if(s%2==0&&t==1){
            cout<<j[i]<<endl;
        }
    }
}
/**************************************************************
	Problem: 1397
	User: lijinkai
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/