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.util.Comparator;
import java.util.PriorityQueue;
import java.util.Scanner;


public class GCJ_2 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
		
		int T = scan.nextInt();
		scan.nextLine();
		
		int nCase = 1;
		while (T-- > 0) {
			
			int N = scan.nextInt();
			int S = scan.nextInt();
			int p = scan.nextInt();
			
			PriorityQueue<Integer> queue = new PriorityQueue<Integer>(10, new Comparator<Integer>() {

				@Override
				public int compare(Integer o1, Integer o2) {
					
					return o2.compareTo(o1);
				}
				
			});
			for (int i = 0; i < N; i++) {
				queue.add(scan.nextInt());
			}
			
			int output = 0;
			while (!queue.isEmpty() && S >= 0) {
				Integer i = queue.poll();
				//System.out.println(i);
				int r = i % 3;
				int q = i / 3;
				
				if (r != 0) q++;
				
				//dont need to be surprising
				if (q >= p) {
					output++;
					continue;
				}
				
				if (S == 0) break; //dont need continue processing
				if (q == 0) continue;
				//needs to use surprising
				S--;
				if (r == 0) //everybody is equal
				{
					q++;
				} else if (r == 1)  
				{
					//cant add
				} else {
					q++;
				}
				
				if (q >= p) output++;
				
			}
			
			
			scan.nextLine();
			
			System.out.println("Case #" + (nCase++) + ": " + output);
		}

	}

}
