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.ArrayList;
import java.util.Arrays;


public class ProbB {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		ArrayList<String> in=Utils.readFile("B-small-attempt0.in.in");
		ArrayList<String> out =new ArrayList<String>();
		for (int i = 1; i < in.size(); i++) {
			String[] str=in.get(i).split(" ");
			int n= Integer.parseInt(str[0]);
			int surprise=Integer.parseInt(str[1]);
			int p=Integer.parseInt(str[2]);
			int[] elem=new int[n];
			for (int j = 0; j < n; j++) {
				elem[j]=Integer.parseInt(str[j+3]);				
			}
			Arrays.sort(elem);
			int count=0;
			for (int j = elem.length-1; j >=0 ; j--) {
				if(elem[j]>=(3*p-2)){
					count++;
				}else if(elem[j]>=(3*p-4)){
					if(surprise==0||p==1){
						break;
					}else{
						count++;
						surprise--;
					}
				}else{
					break;
				}
			}
			out.add("Case #"+i+": "+count);
			Utils.writeFile(out, "B-small-attempt0");
		}
		

	}

}
