import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.util.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.text.DecimalFormat;

/**
 *
 *
 */
public class B {


    public static void main(String[] args) {
        try {

            Scanner scanner = (new Scanner(new File("c:/input.txt")));
            int N = scanner.nextInt();

            FileOutputStream out = new FileOutputStream("c:/output.txt");
            PrintWriter wr = new PrintWriter(out);

            scanner.nextLine();

            for (int i = 0; i < N; i++) {
                doCase(i+1, scanner, wr);
            }


            wr.close();
            out.close();
        } catch (Exception e) {
            System.out.println("Error: " + e.getMessage());
            e.printStackTrace();
        }
    }

    private static void doCase(int caseNum, Scanner scanner, PrintWriter wr) {
        int N = scanner.nextInt();
        int S = scanner.nextInt();
        int p = scanner.nextInt();

        int notSurp = 3 * p - 2;
        int surp = 3 * p - 4;
        if (p == 1) {
            surp = 1;
        }
        int cnt = 0;
        for (int i = 0; i < N; i++) {
            int res = scanner.nextInt();
            if (res >= notSurp) {
                cnt++;
            } else if (res >= surp) {
                if (S > 0) {
                    S--;
                    cnt++;
                }
            }
        }
        wr.println("Case #" + caseNum + ": " + cnt);
    }

    private static String formatNumber(int result, String format) {
        DecimalFormat f = new DecimalFormat(format);
        return f.format(result);
    }
}