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;
    }
}


/*
Sam1rm
Google Code Jam
*/
import java.io.*;
import java.util.*;

class ProblemB
{
    public static void main (String [] args) throws IOException 
    {
	String filename = args[0];  
	BufferedReader f = new BufferedReader(new FileReader(filename + ".in"));
	PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(filename + ".out")));
	int numberOfTests = Integer.parseInt(f.readLine());
	for(int n = 1; n <= numberOfTests; n++)
	    {
		int solution = 0;
		String input = f.readLine();
		solution = parseString(input);
		out.println("Case #" + n + ": " + solution);
	    }
	out.close();
	System.exit(0);
    }
    
    public static int parseString(String input1) {
	int solution = 0;
	String[] input = input1.split(" ");
	int N = Integer.parseInt(input[0]);
	int S = Integer.parseInt(input[1]);
	int P = Integer.parseInt(input[2]);
	for (int i = 0; i < input.length - 3; i++) {
	    int current = Integer.parseInt(input[i + 3]);
	    if (current >= (P * 3 - 2)) {
		solution++;
	    } else {
		if ((S > 0) && current >= (P * 3 - 4) && (P * 3 - 4 > 0)) {
		    S--;
		    solution++;
		}
	    }
	}
	return solution;
    }
}


