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.InputStreamReader;
import java.io.IOException;
import java.util.Arrays;
public class B {
	public static void main(String[] args) throws IOException {
		BufferedReader input =
			new BufferedReader(new InputStreamReader(System.in));
		int a = Integer.parseInt(input.readLine());
		for (int i = 1; i <= a; i++) {
			String[] b = input.readLine().split(" ");
			int s = Integer.parseInt(b[1]);
			int p = Integer.parseInt(b[2]);
			int[] gs = new int[Integer.parseInt(b[0])];
			for (int j = 0; j < gs.length; j++) {
				gs[j] = Integer.parseInt(b[j+3]);
            }
			Arrays.sort(gs);
			int hasil = 0;
			for (int j = gs.length - 1; j >= 0; j--) {
				if (gs[j]/3 >= p) {
					hasil++;
					//System.out.println("1 " + gs[j]);
                }
				else {
					if (gs[j] % 3 == 2) {
						if (gs[j]/3 + 1 >= p) {
							hasil++;
							//System.out.println("2 " + gs[j]);
                        }
						else if (gs[j]/3 + 2 >= p && s > 0) {
							s--;
							hasil++;
							//System.out.println("3 " + gs[j]);
						}
                    }
					else if (gs[j] % 3 == 1) {
						if (gs[j]/3 + 1 >= p) {
							hasil++;
							//System.out.println("4 " + gs[j]);
                        }
					}
					else {
						if (gs[j]/3 + 1 >= p && s > 0 && gs[j]/3 > 1) {
							s--;
							hasil++;
							//System.out.println("5 " + gs[j]);
						}
					}
				}
            }
			System.out.println("Case #" + i + ": " + hasil);
        }
	}
}
