#include <iostream>
using namespace std;

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

}
}