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.Scanner;

public class CodeJam12B {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int T = in.nextInt();
        for (int zz = 1; zz <= T; zz++) {
            int N = in.nextInt();
            int S = in.nextInt();
            int p = in.nextInt();

            int[] t = new int[N];
            int out = 0;

            for (int i = 0; i < N; i++) {
                t[i] = in.nextInt();
                t[i] = t[i] - p;
                if (t[i] >= 0) {
                    if (t[i] >= 2 * (p - 1)) {
                        out++;
                    } else if (t[i] >= 2 * (p - 2) && S > 0) {
                        S--;
                        out++;
                    }
                }
            }
            System.out.format("Case #%d: %d\n", zz, out);
        }
    }
}
