#include <algorithm>
# include <iostream>
# include <iomanip>

using namespace std;


int main()
{
    int n;
    cin >> n;
    string a[n];
    for (int i = 0; i < n; i++) cin >> a[i];

    for (int i = 0; i < n; i++) {
        string tmp = a[i];
        int str_idx = 0;
        while (true){
            if (tmp[str_idx] == '0') {
                tmp.replace(str_idx,1,"");
                str_idx = 0;
                if (tmp.length() == 1) {
                    a[i] = tmp;
                    break;
                }
            }else{
                a[i] = tmp;
                break;
            }
        }
    }

    for (int i = 0 ; i < n ; i++) {
        cout << a[i] << endl;
    }


}