#include<iostream>
#include<set>
#include<climits>
#include<algorithm>
#include<vector>
#include <map>
using namespace std;
 
#define speedBoost ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define ll long long int

void solve(){
  int l,r,x;
  cin>>l>>r>>x;
  for(int i=l;i<=r;i++){
    int p=i-x;
    if(p>=l && r>=p){
      cout<<p<<" "<<i<<endl;
      return;
    }
  }cout<<"-1 -1"<<endl;
}
int main() {
  speedBoost;
  int tc;
  cin>>tc;
  while(tc--){
    solve();
  }
}