import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

public class Dancing_With_the_Googlers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("input.in"));
		//BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		FileWriter fw = new FileWriter("output.txt");
		int t = Integer.parseInt(in.readLine());
		int num = 1;
		while (t-- > 0) {
			String[] a = in.readLine().split(" ");
			int n = Integer.parseInt(a[0]);
			int s = Integer.parseInt(a[1]);
			int p = Integer.parseInt(a[2]);
			Integer[] inp = new Integer[n];
			for (int i = 0; i < inp.length; i++) {
				inp[i] = Integer.parseInt(a[i + 3]);
			}
			Arrays.sort(inp);
			int c = 0;
			for (int i = 0; i < inp.length; i++) {
				int first = inp[i] / 3;
				int rem = inp[i] - first;
				int second = rem / 2;
				int third = rem - (rem / 2);

				if (first == second && second == third) {
					if (first >= p) {
						c++;
					} else if (s > 0 && first > 0 && first + 1 >= p) {
						c++;
						s--;
					}
				} else if (first == second && second == third - 1) {
					if (third >= p)
						c++;
				} else if (second == third) {
					if (third >= p) {
						c++;
					} else if (third > 0 && third + 1 >= p && s > 0) {
						c++;
						s--;
					}
				}
			}
			fw.write("Case #" + num++ + ": " + c + "\n");
		}
		fw.flush();
		fw.close();
	}
}
