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

void solve() {
    ll a,b,x;
    cin >> a >> b >> x;
    if(a >= x) cout << a - x << ' ' << b << '\n';
    else cout << 0 << ' ' << b - (x - a) << '\n';
    return;
}

int32_t main() {
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    int tc = 1;
    cin >> tc;
    for(int kase = 1; kase <= tc; kase++) {
        //cout << "Case " << kase << ": ";
        solve();
    }
    return 0;
}