import java.util.*;

import java.io.*;

public class 보석 {

/**

* @param args

*/

static int N, M, K, Answer, min, max;

static int[][] MV;

static int[] C;

static List<int[]> li = new ArrayList<>();

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

// TODO Auto-generated method stub

System.setIn(new FileInputStream("src/data/보석"));

Scanner sc = new Scanner(System.in);

int T = sc.nextInt();

for (int tc = 1; tc <= T; tc++) {

N = sc.nextInt();

K = sc.nextInt();

MV = new int[N][2];

C = new int[K];

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

MV[i][0] = sc.nextInt();

MV[i][1] = sc.nextInt();

// li.add(new int[]{MV[i][0], MV[i][1]});

}

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

C[i] = sc.nextInt();

}

Arrays.sort(MV, new Comparator<int[]>() {

@Override

public int compare(int[] o1, int[] o2) {

// TODO Auto-generated method stub

Integer t1 = o1[0];

Integer t2 = o2[0];

return t2.compareTo(t1);

}

});

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

for (int j = 0; j < K; j++) {

if (MV[i][0] <= C[0]) {

System.out.println(MV[i][0]+","+MV[i][1] + " : " + C[j]);

//li.add(new int[] { MV[i][0], MV[i][1] });

break;

}

}

// System.out.println(MV[i][0] + ", " + MV[i][1]);

}

for (int[] is : li) {

System.out.println(Arrays.toString(is));

}

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

//int t[] = li.get(i);

// Answer += t[1];

}

System.out.println("#" + tc + " " + Answer);

}

}

}