import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

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

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

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


public class GoogleDancing {
	public static void main(String [] args) throws IOException {
		Scanner fileScan = new Scanner(new File("B-small-attempt0.in"));
		BufferedWriter out = new BufferedWriter(new FileWriter("B-small-attempt0.out"));
		
		int n = Integer.parseInt(fileScan.nextLine());
		for (int i = 0; i < n; i++) {
			int numDancers = fileScan.nextInt();
			int surprises = fileScan.nextInt();
			int p = fileScan.nextInt();
			int max = 0;
			
			for (int j = 0; j < numDancers; j++) {
				int score = fileScan.nextInt();
				if (score >= p*3-2) {
					max++;
				}
				else if (score > 0 && score >= p*3-4 && surprises > 0) {
					surprises--;
					max++;
				}
			}
			
			int temp = i + 1;
			out.write("Case #" + temp + ": " + max + "\n");
		}
		
		out.close();
	}
}
