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.Scanner;

public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T, N, S, p, t, y;
		int[] min = new int[31];
		int[] max = new int[31];
		min[0] = max[0] = 0;
		max[1] = 1;
		int cont = 1;
		for (int i = 1; i < 28; i+= 3) {
			min[i] = min[i + 1] = min[i + 2] = cont++;
			max[i + 1] = max[i + 2] = max[i + 3] = cont;
		}
		min[28] = min[29] = min[30] = max[29] = max[30] = 10;
		
		
		/*for (int i = 0; i <= 30; i++)
			System.out.println("i: " + i + ", min: " + min[i] + ", max: " + max[i]);*/
		
		
		T = in.nextInt();
		for (int x = 1; x <= T; x++) {
			y = 0;
			N = in.nextInt();
			S = in.nextInt();
			p = in.nextInt();
			for (int i = 0; i < N; i++) {
				t = in.nextInt();
				if (min[t] >= p)
					y++;
				else if (S > 0 && max[t] >= p) {
					y++;
					S--;
				}
			}

			System.out.println("Case #" + x + ": " + y);
		}
	}
}
