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


public class DancingWithTheGooglers {

	public static void main(String[] args) throws IOException {
		
		String inputName = "B-small-attempt0";
		
		FileReader fr = new FileReader(inputName+".in");
		Scanner sc = new Scanner(fr);
		
		FileWriter fstream = new FileWriter(inputName+".out");
		BufferedWriter out = new BufferedWriter(fstream);
				
		int T = sc.nextInt();
		for(int i = 0; i < T; i++){
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			int t[] = new int[N];
			for(int j = 0; j < N; j++){
				t[j] = sc.nextInt();
			}
			int ans = 0;
			//System.out.println(N + " " + S + " " + p);
			for(int j = 0; j < N; j++){
				int leftover = t[j] - p;
				//System.out.println(leftover + " " + leftover/2);
				if(leftover < 0){
					continue;
				}
				if(leftover/2 >= p-1){
					ans++;
				}
				else if(S > 0 && leftover/2 >= p-2){
					ans++;
					S--;
				}
			}
			
			out.write("Case #" + (i+1) + ": " + ans);
			out.newLine();
			System.out.println("Case #" + (i+1) + ": " + ans);
		}

		fr.close();
		out.close();
	}
}
