#include <bits/stdc++.h>
#define ll long long int
#define N "\n"
using namespace std;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll t;
    cin >> t;
    while (t--)
    {
        ll a,b,x;
        cin>>a>>b>>x;
        if(x<=a){
            cout<<a-x<<" "<<b<<N;
            continue;
        }
        x-=a;
        a=0;
        if(x>b){
            b=0;
        }
        else{
            b-=x;
        }
        cout<<a<<" "<<b<<N;
    }
}