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.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.Scanner;

public class B {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		// TODO Auto-generated method stub

		// bug eliminator

		Scanner in = new Scanner(new File("d:\\b.small.in"));// new Scanner(new
															// File("d:\\b.small.in"));
		// in = new Scanner(new File("d:\\Minimum Scalar Product-big.in"));

		int people, surp, max,cutter, dangers, certainty;
		int[] scores;

		int testCases = in.nextInt();
		in.nextLine();
		for (int cas = 1; cas <= testCases; cas++) {

			int ans = 0;

			people = in.nextInt();
			scores = new int[people];
			surp = in.nextInt();
			max = in.nextInt();
			cutter = max*3;

			for (int i = 0; i < people; i++)
				scores[i] = in.nextInt();

//			in.nextLine();// eat linedelim

			dangers = 0;
			certainty = 0;
			for (int i = 0; i < people; i++) {
				if (scores[i] >= cutter - 2) {
					certainty++;
				} else if (scores [i] >= cutter - 4&&cutter - 4>=0) {
					dangers++;
				}
			}
//			System.out.println("m"+max+"c"+cutter+"c"+certainty+"d"+dangers+"s"+surp);
			ans = certainty;
			ans+= dangers > surp ? surp : dangers;

			System.out.printf("Case #%d: %d\n", cas, ans);
		}

	}

}
