import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.*;
import java.util.*;


public class Dancing {
	public static void main(String[] args) throws FileNotFoundException {
	
		Scanner console = new Scanner(System.in);
		
		// gets the filename to work with
		Scanner input = getInput(console);
		// gets the name of file to output to
		PrintStream output = getOutput(console);
		
		int numOfCases = input.nextInt();
		
		for (int i = 1; i <= numOfCases; i++) {
			int numOfDancers = input.nextInt();
			int surprisingScore = input.nextInt();
			int passingMark = input.nextInt();
			
			int lowestPassingScore = passingMark * 3 - 2;
			if (lowestPassingScore < 0) {
				lowestPassingScore = 0;
			}
			
			int lowestAidedPassingScore = passingMark * 3 - 4;
			if (lowestAidedPassingScore < 0 ) {
				lowestAidedPassingScore = 0;
			}
			
			//output.println(lowestPassingScore + ":" + lowestAidedPassingScore);
			
			int passingDancers = 0;
			
			for (int dancer = 0; dancer < numOfDancers; dancer++) {
				int dancerScore = input.nextInt();
				
				
				if (dancerScore >= lowestPassingScore) {
					// passes without surprising score
					passingDancers++;
				} else if (dancerScore == 0) {
					// do nothing
				} else if (dancerScore == 1) {
				    // do nothing
				} else if (dancerScore >= lowestAidedPassingScore) {
				
					// needs surprising score to pass
					if (surprisingScore > 0) {
						// uses up a surprising score to pass
						surprisingScore--;
						passingDancers++;
					}
				}
			}
			output.println("Case #" + i +": " + passingDancers);
		}
	}
	
	public static int lineSearcher(String sentence, String welcomeString) {
		if (welcomeString.length() == 0) {
			return 1;
		} else if (sentence.length() == 0) {
			return 0;
		} else {
			if (sentence.substring(0,1).equals(welcomeString.substring(0,1))){
				return lineSearcher(sentence.substring(1), welcomeString.substring(1))
							+ lineSearcher(sentence.substring(1), welcomeString);
			} else {
				return lineSearcher(sentence.substring(1), welcomeString);
			}
		}
	}
	
	public static Scanner getInput(Scanner console) {
		Scanner input = null;
		while(input == null) {
			System.out.print("Input file name: ");
			String name = console.nextLine();
			try {
				input = new Scanner(new File(name));
			} catch (FileNotFoundException e) {
			}
		}
		return input;
	}
	
	// gets the filename to output to (if blank, outputs to console)
	public static PrintStream getOutput(Scanner console) throws FileNotFoundException{
		System.out.print("Output file name: ");
		String output = console.nextLine();
		if (output.equals("")) {
			return new PrintStream(System.out);
		} else {
			return new PrintStream(new File(output));
		}
	}
}