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.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;

public class problemB {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub

		int[] tab = new int[100];

		String outputFile = "C:\\Users\\mejdi\\Documents\\B-large.out";
		String inputFile = "C:\\Users\\mejdi\\Documents\\B-large.in";

		BufferedWriter out = new BufferedWriter(new FileWriter(outputFile));
		DataInputStream in = new DataInputStream(new FileInputStream(inputFile));

		int T = Integer.valueOf(in.readLine());

		for (int o = 0; o < T; o++) {

			String list = in.readLine();
			int k = Integer.valueOf(list.substring(0, list.indexOf(" ")));
			list = list.substring(list.indexOf(" ") + 1);
			int s = Integer.valueOf(list.substring(0, list.indexOf(" ")));
			list = list.substring(list.indexOf(" ") + 1);
			int p = Integer.valueOf(list.substring(0, list.indexOf(" ")));
			list = list.substring(list.indexOf(" ") + 1);
			for (int j = 0; j < (k-1); j++) {
				tab[j] = Integer.valueOf(list.substring(0, list.indexOf(" ")));
				list = list.substring(list.indexOf(" ") + 1);
			}
			tab[k-1] = Integer.valueOf(list.substring(0));
		

			int i = 0;
			int r = 0;
			while (i < k)

			{
				if (tab[i]==0 )
					{if (p==0)
						{i=i+1;
						r=r+1;
						}
					else
						i=i+1;}
						
						
						
				else if ((tab[i] / 3) + 2 - p < 0)
					i = i + 1;

				else if ((tab[i] / 3) + 2 - p == 0) {
					if (tab[i] % 3 == 2) {
						if (s > 0) {
							s = s - 1;
							r = r + 1;
							i = i + 1;
						}

						else {
							i = i + 1;
						}
					} else {
						i = i + 1;
					}
				} else if ((tab[i] / 3) + 1 - p == 0) {
					
					if (tab[i] % 3 == 0) {
						if (s > 0) {
							s = s - 1;
							r = r + 1;
							i = i + 1;
						}

						else {
							i = i + 1;
						}
					} else {
						i = i + 1;
						r = r + 1;
					}
				} else {
					i = i + 1;
					r = r + 1;
				}

			}

			int x = o + 1;
			out.write("Case #" + x + ": " + r);
			out.newLine();
		}
		in.close();
		out.close();
	}
}
