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.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.StringTokenizer;



public class Main {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		//BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("c:\\input_B.txt")));
		int cases = Integer.parseInt(reader.readLine());
		for(int i=0; i<cases; i++){
			
			String inputString = reader.readLine();		
			StringTokenizer st = new StringTokenizer(inputString);			
			
			int numOfGooglers = Integer.parseInt(st.nextToken());
			int numOfSurprised = Integer.parseInt(st.nextToken());
			int threshold = Integer.parseInt(st.nextToken());
			
			ArrayList<Integer> total_points_list = new ArrayList<Integer>();
			for(int j=0; j<numOfGooglers; j++){
				total_points_list.add(Integer.parseInt(st.nextToken()));				
			}
			
			Collections.sort(total_points_list);
			Collections.reverse(total_points_list);
			//System.out.println(total_points_list);
			
			int numOfPassed = 0;
			
			outloop:
			for (Integer total_points : total_points_list) {
				int avg = total_points / 3;
				int remainder = total_points % 3;
				
				if(avg >= threshold) {
					++numOfPassed;
					continue;
				}
				
				switch(remainder) {
				case 0:
					if( (threshold - avg) == 1 && numOfSurprised > 0 && avg > 0) {						
						--numOfSurprised;	
						++numOfPassed;
					}
					break;
				case 1:
					if( (threshold - avg) == 1)
						++numOfPassed;
					break;
				case 2:
					if( (threshold - avg) == 1)
						++numOfPassed;
					
					if( (threshold - avg) == 2 && numOfSurprised > 0) {						
						--numOfSurprised;	
						++numOfPassed;
					}					
					break;
				}
			}
			
			System.out.println("Case #"+(i+1)+": "+numOfPassed);

			
		}

	}

}
