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.*;
import java.util.*;

public class googlers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {

		Scanner fe = new Scanner(new FileInputStream(
				"/home/gllera/Desktop/data.in"));
		FileWriter fs = new FileWriter("/home/gllera/Desktop/data.out");

		int cases = fe.nextInt();

		for (int i = 0; i < cases; i++) {
			int n = fe.nextInt();
			int s = fe.nextInt();
			int p = fe.nextInt();

			int sol = 0;

			for (int j = 0; j < n; j++) {
				int num = fe.nextInt();

				if (num == 0) {
					if (p == 0)
						sol++;

					continue;
				}

				if (num / 3 >= p) {
					sol++;
					continue;
				}

				if (num % 3 != 0)
					if (num / 3 + 1 >= p) {
						sol++;
						continue;
					}

				if (num % 3 != 1)
					if (s != 0)
						
						if (num % 3 != 0) {
							
							if (num / 3 + 2 >= p) {
								sol++;
								s--;
							}
							
						} else {
							
							if (num / 3 + 1 >= p) {
								sol++;
								s--;
							}
							
						}
			}

			fs.write("Case #" + (i + 1) + ": " + sol + '\n');
		}

		fe.close();
		fs.flush();
		fs.close();
	}

}
