package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import java.util.Scanner;

public class B {
	public static void main(String args[]) {
		new B();
	}

	public B() {
		Scanner in = new Scanner(System.in);

		int T = in.nextInt();
		for(int t=1; t<=T; t++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();

			int y = 0;
			for(int n=0; n<N; n++) {
				int ti = in.nextInt();

				int r = ti - p;
				if(r < 0) continue;

				int a = r / 2;
				int b = r - a;

				int da = a - p;
				int db = b - p;
				int d = Math.min(da, db);
				if(d == -2) {
					if(S > 0) S--;
					else continue;
				}

				if(d >= -2) y++;
			}
			System.out.printf("Case #%d: %d\n", t, y);
		}
	}
}