package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}


import java.util.Scanner;


/**
 *
 * @author Daniel Sheng
 */
public class Dancing
{
    private final static int NUM_JUDGES = 3;

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args)
    {
        Scanner in = new Scanner(System.in);
        int lns = Integer.parseInt(in.nextLine());
        
        for(int ln = 0; ln < lns; ln++)
        {
            String[] tokens = in.nextLine().split("\\s+");
            
            int numDancers = Integer.parseInt(tokens[0]),
                numSurprising = Integer.parseInt(tokens[1]),
                targetBestScore = Integer.parseInt(tokens[2]);
            
            int result = 0;
            
            for(int i = 0; i < numDancers; i++)
            {
                int score = Integer.parseInt(tokens[i + 3]);
                if(score >= targetBestScore * NUM_JUDGES - 2)
                    result++;
                else if(score >= targetBestScore * NUM_JUDGES - 4 && numSurprising > 0 && targetBestScore - 2 >= 0)
                {
                    result++;
                    numSurprising--;
                }
            }
            
            System.out.println("Case #" + (ln + 1) + ": " + result);
        }
    }
}
