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.File;
import java.util.Scanner;


public class Dance {

	public static void main(String[] args) throws Throwable {
		Scanner scan = new Scanner(new File("dance.in"));
		int t = Integer.parseInt(scan.nextLine());
		for (int i = 1; i <= t; i++) {
			String line = scan.nextLine();
			Scanner token = new Scanner(line);
			int n = token.nextInt();
			int s = token.nextInt();
			int p = token.nextInt();
			int counter = 0;
			for (int j = 0; j < n; j++) {
				int score = token.nextInt();
				int scoreEach = score / 3;
				int remainder = score % 3;
				
				if (scoreEach >= p) {
					counter++;
				} else if (scoreEach + 1 == p && remainder >= 1) {
					counter++;
				} else if (scoreEach + 2 >= p && remainder == 2 && s > 0) {
					s--;
					counter++;
				} else if (scoreEach + 1 == p && remainder == 0 && s > 0 && score > 0) {
					s--;
					counter++;
				}
			}
			System.out.printf("Case #%d: %d\n", i, counter);
		}
	}

}
