import java.util.*;
public class Homework {
	//class creates the 2 data types needed
	class HomeworkProblem implements Comparable<HomeworkProblem>{

	  // The difficulty of this homework problem.
	  public int Weight;
	  // How long it will take to do this homework problem.
	  public int Time;
	  public HomeworkProblem(int Weight, int Time){
		  this.Weight = Weight;
		  this.Time= Time;
	  	  }


	//comparing the individual assignments to sort them
		public int compareTo(HomeworkProblem o) {

			return 0;
			}
	 }


	public static void main(String[] args) {
		Scanner KB = new Scanner(System.in);
	//array list storing all the assignments
	List<HomeworkProblem> myList = new ArrayList<HomeworkProblem>();
	int problems = 0, totalTests, tempWeight, tempTime;
	HomeworkProblem tempWeights;
	HomeworkProblem tempTimes;
//nested loops reading in the input, in the correct format
//first loop reads how many times the program must run
//second loop reads how many homework problems need to be read
//third loop reads weights for corresponding homework Problem
//fourth loop reads times for corresponding problem
	totalTests = KB.nextInt();
	for(int i = 0; i < totalTests; i++){
		problems = KB.nextInt();
		for(int j = 0; j < problems; j++)
			tempWeights = KB.nextInt();

		for(int k = 0; k < problems; k++)
			tempWeights= KB.nextInt();
		for(int l = 0; l < problems; l++)
			myList.add(tempWeights[l], tempTimes[l]);
	}
}

}