#include <iostream>
using namespace std;

int main() 
{
int tc;
cin>>tc;
while(tc--){
  int a,b,c;
  cin>>a>>b>>c;
  if(c<a){
    cout<<a-c<<" "<<b<<endl;
  }
  else {
    cout<<"0"<<" "<<b-(c-a)<<endl;
  }
}
}