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.IOException;
import java.io.InputStreamReader;

public class problemB {
    public static void main(String[] args) {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        try {
            int cases = Integer.parseInt(br.readLine());
            for (int i = 1; i <= cases; i++) {
              String[] tokens = br.readLine().split(" ");
              int persons = Integer.parseInt(tokens[0]);
              int surprises = Integer.parseInt(tokens[1]);
              int bestResult = Integer.parseInt(tokens[2]);

              int lowestVal = bestResult - 2;
              if (lowestVal < 0) {
                  lowestVal = 0;
              }

              int surpriseThreshold = (bestResult + (lowestVal*2));
              int normalThreshold = ((bestResult*2) + (lowestVal));
              int total = 0;

              for (int j = 0; j < persons; j ++) {
                if (Integer.parseInt(tokens[3+j]) >= normalThreshold ) {
                  total++;
                } else if ((Integer.parseInt(tokens[3+j]) >= surpriseThreshold) && (surprises > 0)) {
                  total++;
                  surprises--;
                }
              }

              System.out.println("Case #" + i + ": " + total);
            }
        } catch (IOException e) {
            System.out.println("Error!");
            System.exit(1);
        }

    }
}
