import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;

public class B {

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

		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(in.readLine());
		for (int m = 0; m < n; m++) {
			String[] parts = in.readLine().split(" ");
			int googlers = Integer.parseInt(parts[0]);
			int s = Integer.parseInt(parts[1]);
			int p = Integer.parseInt(parts[2]);

			int[] scores = new int[googlers];
			for (int i = 0; i < googlers; i++) {
				scores[i] = Integer.parseInt(parts[i + 3]);
			}

			Arrays.sort(scores);

			int winners = 0;

			for (int score : scores) {
				int j1 = score / 3 + 1;
				int[] judge = { j1, j1, j1 };
				int sum = j1 * 3;
				for (int i = 0; sum > score; i++) {
					judge[i % 3]--;
					sum--;
				}
				if (judge[2] >= p) {
					winners++;
					continue;
				}
				if (judge[2] == p - 1 && s > 0) {
					if (judge[0] == judge[2] && judge[0] != 0) {
						winners++;
						s--;
						continue;
					}
					if (judge[1] == judge[2] && judge[1] != 0) {
						winners++;
						s--;
						continue;
					}
				}
			}

			System.out.println("Case #" + (m + 1) + ": " + winners);
		}

	}
}