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_Dancing {

	static boolean enoughNonSurprising(int p, int score) {
		return score >= 3*p-2;
	}
	static boolean enoughSurprising(int p, int score) {
		return score >= 3*p-4;
	}

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		boolean firstline = true;
		for (int cas = 1; cas <= T; cas++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int enoughNS = 0;
			int enoughS = 0;
			for (int i = 0; i < N; i++) {
				int score = in.nextInt();
				if (enoughNonSurprising(p,score))
					enoughNS++;
				else if (p > 1 && enoughS < S && enoughSurprising(p,score))
					enoughS++;
			}
			if (firstline)
				firstline = false;
			else
				System.out.println();
			System.out.print("Case #"+cas+": "+(enoughNS+enoughS));
		}
	}

}
