#include<bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--){
        int a,b,x;
        cin>>a>>b>>x;
        int A,B;
        if(a>=x){
            cout<<a-x<<" "<<b<<"\n";
        }
        else{
            cout<<0<<" "<<b-(x-a)<<"\n";
        }
    }
}