import java.io.PrintStream;

import java.util.*;

import java.util.stream.Collectors;

/**

* Codejam 2012 Round 3

* Problem A. Perfect Game

*/

public class Main {

public String solve(Scanner scanner) {

int n=scanner.nextInt();

int[] l=new int[n], p=new int[n];

for (int i=0;i<n;i++) l[i]=scanner.nextInt();

for (int i=0;i<n;i++) p[i]=scanner.nextInt();

boolean[] used=new boolean[n];

ArrayList<String> list=new ArrayList<>();

while (list.size()<n) {

int index=-1;

double v=-1;

for (int i=0;i<n;i++) {

if (used[i]) continue;

double v1=p[i]/(l[i]+.0);

if (v1>v+1e-9) {

v=v1; index=i;

}

}

used[index]=true;

list.add(String.valueOf(index));

}

return String.join(" ", list);

}

public static void main(String[] args) throws Exception {

System.setOut(new PrintStream("output.txt"));

Scanner scanner=new Scanner(System.in);

int times=scanner.nextInt();

long start=System.currentTimeMillis();

for (int t=1;t<=times;t++) {

try {

System.out.println(String.format("Case #%d: %s", t, new Main().solve(scanner)));

}

catch (Throwable e) {

System.err.println("ERROR in case #"+t);

e.printStackTrace();

}

}

long end=System.currentTimeMillis();

System.err.println(String.format("Time used: %.3fs", (end-start)/1000.0));

}

}