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

public class Dance {
	private static int raw_num;
	private static int pot_num;
	public static void main(String[] args) throws FileNotFoundException{
		Scanner in = new Scanner(System.in);
		PrintWriter out = new PrintWriter("dance_out.txt");
		int t = in.nextInt();
		for (int i = 0; i < t; i++){
			raw_num = pot_num = 0;
			int n = in.nextInt();
			int s = in.nextInt();
			int p = in.nextInt();
			for (int j = 0; j < n; j++){
				process(in.nextInt(), p);
			}
			if (pot_num < s)
				raw_num += pot_num;
			else
				raw_num += s;
			out.printf("Case #%d: %d%n", i+1, raw_num);
		}
		out.close();
	}
	private static void process(int score, int p){
		switch (score % 3) {
		case 0:
			if (score / 3 >= p)
				raw_num++;
			else {
				if (score / 3 + 1 >= p && score / 3 - 1 > 0)
					pot_num++;
			}
			break;
		case 1:
			if (score / 3 + 1 >= p)
				raw_num++;
			break;
		case 2:
			if (score / 3 + 1 >= p)
				raw_num++;
			else {
				if (score / 3 + 2 >= p)
					pot_num++;
			}
		default:
			break;
		}
	}
}
