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.Arrays;
import java.util.Scanner;

public class DanceJudging {
	
	public static int count(int[] totalPoints, int numSurprise, int target) {
		final int totalMin = target + ((target >= 1) ? (target - 1) : 0) * 2;
		final int surpriseTotalMin = target + ((target >= 2) ? (target - 2) : 0) * 2;
		int count = 0;
		Arrays.sort(totalPoints);
		for (int i = totalPoints.length - 1; i >= 0; i--) {
			if (totalPoints[i] >= totalMin) {
				count++;
			} else if (numSurprise > 0 && totalPoints[i] >= surpriseTotalMin) {
				numSurprise--;
				count++;
			} else {
				break;
			}
		}

		return count;
	}
	
	public static void main(String[] args) {
		final Scanner in = new Scanner(System.in);
		final int numCase = in.nextInt();
		in.nextLine();
		int numGoogler, numSurprise, target;
		int[] totalPoints;
		for (int i = 0; i < numCase; i++) {
			numGoogler = in.nextInt();
			numSurprise = in.nextInt();
			target = in.nextInt();
			totalPoints = new int[numGoogler];
			for (int j = 0; j < numGoogler; j++) {
				totalPoints[j] = in.nextInt();
			}
			System.out.println("Case #" + (i+1) + ": " + count(totalPoints, numSurprise, target));
			in.nextLine();
		}
	}
}
