#include <bits/stdc++.h>
#define ll long long
using namespace std;


void solve(){
    ll a,b,x;   cin >> a >> b >> x;
    if(a+b > x){
        if(a >= x)   cout << a - x <<  " " << b << endl;
        else    cout << 0 <<  " " << b - (x-a) << endl;
    }else{
        cout << 0 <<  " " << 0 << endl;
    }    
}


int main(){
    int t;  cin >> t;
    while(t--)    solve();
    return 0;
}