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.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class ProblemB {

    public static int count(int s, int p, int[] notes) {
	int count = 0;
	for (int note : notes) {
	    if (note + 2 >= 3 * p) {
		count++;
	    } else if (note + 4 >= 3 * p && s > 0 && note >= p) {
		count++;
		s--;
	    }
	}
	return count;
    }

    public static void main(String[] args) throws IOException {
	String filename = args[0];
	BufferedReader br = new BufferedReader(new FileReader(filename));

	int T = Integer.parseInt(br.readLine());
	for (int i = 1; i <= T; ++i) {
	    String[] line = br.readLine().split(" ");

	    int N = Integer.parseInt(line[0]);
	    int s = Integer.parseInt(line[1]);
	    int p = Integer.parseInt(line[2]);
	    int[] notes = new int[N];

	    for (int j = 0; j < N; ++j) {
		notes[j] = Integer.parseInt(line[3+j]);
	    }

	    System.out.println("Case #" + i + ": " + count(s, p, notes));
	}

	br.close();
    }

}