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.io.FileNotFoundException;
import java.util.*;

public class Main {

	/**
	 * @param args
	 * @throws FileNotFoundException
	 */
	public static void main(String[] args) throws FileNotFoundException {
		// TODO Auto-generated method stub
		Scanner scan = new Scanner(new File("in"));

		scan.nextLine();// removes int at start

		int counter = 0;

		while (scan.hasNextInt()) {
			
			counter++;
			
			// initialize
			int numDancers = scan.nextInt();
			int numSurp = scan.nextInt();
			int best = scan.nextInt();

			int[] dancers = new int[numDancers];

			for (int i = 0; i < numDancers; i++) {
				dancers[i] = scan.nextInt();
			}

			// do the checks
			
			if (best==0) {
				System.out.println("Case #"+counter+": "+numDancers);
				
			}
			else if (best==1){
				int cnt = 0;
				for (int i = 0; i < numDancers; i++){
					if (dancers[i]!=0) {
						cnt++;
					}
				}
				System.out.println("Case #"+counter+": "+cnt);
			}
			else{

			int count1 = 0, count2 = 0;

			for (int i = 0; i < numDancers; i++) {
				int score = dancers[i];
				if (score >= 3 * best - 2 && 3*best - 2>=0) {
					count1++;
				} else if (score >= 3 * best - 4 && 3*best-4>=0) {
					count2++;
				}
			}

			if (count2 <= numSurp) {
				System.out.println("Case #"+counter+": "+ (int)(count1 +count2));
			}
			else{
				System.out.println("Case #"+counter+": "+ (int)(count1+numSurp));
			}

		}

	}
	}

}
