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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class B {
	public static final String FILENAME = "B-small-0";
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("src/"+FILENAME+".in"));
		BufferedWriter out = new BufferedWriter(new FileWriter("src/"+FILENAME+".out"));
		Scanner s = new Scanner(in);
		int T = s.nextInt();
		for(int i = 1; i <= T; i++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int p = Math.min(10, s.nextInt());
			int ok = 0;
			int maybe = 0;
			for(int j = 0; j < N; j++) {
				int total = s.nextInt();
				if(total >= p + 2*Math.max(0, p-1)) {
					ok++;
				}
				else if(total >= p + 2*Math.max(0, p-2)) {
					maybe++;
				}
			}
			int ret = ok + Math.min(maybe, S);
			out.write("Case #"+i+": "+ret+"\n");
		}
		in.close();
		out.close();
	}
}
