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.util.*;

public class dancing_googlers {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		
		int T = scanner.nextInt();
		int[] answers = new int[T];
		
		for (int c = 0; c < T; c++) {
			
			int N = scanner.nextInt();
			int S = scanner.nextInt();
			int p = scanner.nextInt();
			answers[c] = 0;
			
			for (int i = 0; i < N; i++) {
				int t = scanner.nextInt();
				if (t >= (p + (p - 1) + (p - 1))) {
					answers[c]++;
				}
				else if ((t >= (p + (p - 1) + (p - 1)) - 2) && (S > 0) && (t > 1) && (t < 29)) {
					answers[c]++;
					S--;
				}
			}
		}
		for (int c = 0; c < T; c++) {
			int j = c+1;
			System.out.println("Case #"+j+": "+answers[c]);
		}
	}
}
