#include <bits/stdc++.h>
using namespace std;
int main() {
int l;
int t;
cin >> t;
while (t--){
int last_digit;
int reversed_number=0;
int sum_of_last_digits = 0;
cin >> l;
for(int d=1; l>0 ; d=d*10){
last_digit = l%10;
sum_of_last_digits += sum_of_last_digits+last_digit;
l = l/10;
if(sum_of_last_digits){
cout << last_digit;
}
}
cout << endl;
}
return 0;
}