#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector<ll>;
#define all(A) A.begin(),A.end()
#define rep(i, n) for (ll i = 0; i < (ll) (n); i++)



int main() {
    ll N;
    cin>>N;
    rep(n,N){
        string S;
        cin>>S;
        bool C=false;
        rep(s,S.size()){
            if(S[s]!='0')C=1;
            if(C)cout<<S[s];
        }
        if(!C)cout<<0;
        cout<<endl;
    }
    
}