//In the name of Allah
#include<bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define rrep(i, a, b) for(int i = (b) - 1; i >= (a); i--)
#define ll long long int
#define nl << '\n'
#define yes "YES\n"
#define no "NO\n"
#define sp <<' '
const int N = 2e5 + 5;
#define pb push_back
#define tt() int t; cin >> t; while(t--)
//map<string, string> ans,has;
void solve(){
    ll a, b, x;
    cin >> a >> b >> x;
    if(x>=(a+b))
        cout << 0 << " " << 0 nl;
        else{
            a -= x;
            if(a<0)
                {//a = 0;
                    b += a;
                    a = 0;
                }
                cout << a << " " << b << endl;
        }
}


int main(){
tt()
solve();
 
return 0;
}