import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;

public class ProblemB {
	public static void main(String[] args) {
		String output = "";
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream("input.txt");
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;

			// Read File Line By Line
			strLine = br.readLine();
			int k = 1;
			while ((strLine = br.readLine()) != null) {
				String[] splits = strLine.split(" ");
				int N = Integer.parseInt(splits[0]);
				int S = Integer.parseInt(splits[1]);
				int H = Integer.parseInt(splits[2]);
				int counter = 0;
				int heigh = H + 2 * (H - 1);
				int low = H + 2 * (H - 2);
				if (H < 2) {
					heigh = H;
					low = H;
				}

				for (int i = 3; i < splits.length; i++) {
					int temp = Integer.parseInt(splits[i]);
					if (temp >= heigh)
						counter++;
					else if (temp >= low) {
						if (S > 0) {
							S--;
							counter++;
						}
					}

				}
				output += "Case #" + k++ + ": " + counter + "\n";
			}
			// Close the input stream
			in.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}

		try {
			// Create file
			FileWriter fstream = new FileWriter("out.txt");
			BufferedWriter out = new BufferedWriter(fstream);
			out.write(output);
			// Close the output stream
			out.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}
}
