import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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));
		}
	}
}