/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class main {

    public static void main(String[] args) {
        // inputãã¡ã¤ã«ãèª­ã¿è¾¼ã¿
        BufferedReader bufferReader = null;
        String str = "";
        try {
            bufferReader = new BufferedReader(new InputStreamReader(
                    new FileInputStream("/Users/yago/Documents/in.txt"),
                    "UTF-8"));
            // ä¸è¡ãã¤èª­ã¿è¾¼ã¿
            int probs = 0;
            while ((str = bufferReader.readLine()) != null) {
                if (str.length() > 3) {
                    probs++;
                    calc(str, probs);
                }
            }
        } catch (Exception e) {
            System.out.println(e.getMessage());
        } finally {
            try {
                if (bufferReader != null) {
                    bufferReader.close();
                }
            } catch (Exception e) {
            }
        }
    }

    private static void calc(String str, int probNum) {
        Integer n, s, p, Ti, ansCnt = 0;
        String[] strAry = str.split(" ");
        n = Integer.valueOf(strAry[0]);
        s = Integer.valueOf(strAry[1]);
        p = Integer.valueOf(strAry[2]);

        for (int i = 0; i < n; i++) {// åãã³ãµã¼ã«ã¤ãã¦
            Ti = Integer.valueOf(strAry[3 + i]);
            if (Ti >= 3 * p - 2 && 3 * p - 2 > 0) {// p + (p - 1) * 2
                ansCnt++;
//                System.out.println("A" + " " + strAry[3 + i]);
            } else if (s != 0 && Ti >= 3 * p - 4 && 3 * p - 4 > 0) {// p + (p - 2) * 2
                ansCnt++;
                s--;
//                System.out.println("B" + " " + strAry[3 + i]);
            }
        }

        System.out.println("Case #" + probNum + ": " + ansCnt);
    }
}