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 Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int k = 1; k<=T; k++){
			int n = in.nextInt();
			int s = in.nextInt();
			int p = in.nextInt();
			
			int[] t=new int[n];
			
			for (int i =0; i<n; i++) t[i]=in.nextInt();
			Arrays.sort(t);
			
			int comp =0;
			
			for (int i = n-1; i>=0; i--){
				if (t[i]<p) {
					continue;
				}
				if (t[i]>=3*p-2) {
					comp++;
					continue;
				}
				if (s>0 && t[i]>=3*p-4){
					s--;
					comp++;
					continue;
				}
			break;	
			}
			System.out.println("Case #"+k+": "+comp);
		}

	}

}
