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.util.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.text.DecimalFormat;

/**
 *
 *
 */
public class B {


    public static void main(String[] args) {
        try {

            Scanner scanner = (new Scanner(new File("c:/input.txt")));
            int N = scanner.nextInt();

            FileOutputStream out = new FileOutputStream("c:/output.txt");
            PrintWriter wr = new PrintWriter(out);

            scanner.nextLine();

            for (int i = 0; i < N; i++) {
                doCase(i+1, scanner, wr);
            }


            wr.close();
            out.close();
        } catch (Exception e) {
            System.out.println("Error: " + e.getMessage());
            e.printStackTrace();
        }
    }

    private static void doCase(int caseNum, Scanner scanner, PrintWriter wr) {
        int N = scanner.nextInt();
        int S = scanner.nextInt();
        int p = scanner.nextInt();

        int notSurp = 3 * p - 2;
        int surp = 3 * p - 4;
        if (p == 1) {
            surp = 1;
        }
        int cnt = 0;
        for (int i = 0; i < N; i++) {
            int res = scanner.nextInt();
            if (res >= notSurp) {
                cnt++;
            } else if (res >= surp) {
                if (S > 0) {
                    S--;
                    cnt++;
                }
            }
        }
        wr.println("Case #" + caseNum + ": " + cnt);
    }

    private static String formatNumber(int result, String format) {
        DecimalFormat f = new DecimalFormat(format);
        return f.format(result);
    }
}