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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;


public class ProblemB {
	public static void main (String[] args) throws Exception{
		BufferedReader fin = new BufferedReader(new FileReader("E:/B-large.in"));
		String line = fin.readLine();
		BufferedWriter out = new BufferedWriter(new FileWriter("E:/B-large.out"));
		int ln = 1;
		while ((line = fin.readLine()) != null && line.length() != 0){
			line = line.trim();
			String[] parts = line.split("\\s+");
			int[] list = new int[parts.length];
			for (int i = 0; i < parts.length; i++){
				list[i] = Integer.parseInt(parts[i]);
			}
			int player = list[0];
			int s = list[1];
			int p = list[2];
			int gre = 0;
			int mid = 0;
			for (int i = 3; i < list.length; i++){
				if (list[i] >= (p * 3 - 2))
					gre++;
				else if (list[i] >= (p * 3 - 4) && list[i] >= 1)
					mid++;
			}
			int result = gre;
			if (mid > s)
				result += s;
			else
				result += mid;
			out.write("Case #" + ln + ": " + result);
			out.write("\n");
			ln++;
		}
		fin.close();
		out.close();
	}
}