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;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dancing.with.the.googlers;

import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;

public class DancingWithTheGooglers {

    static int numberOfTests;
    static int[] testResults;
    static ScoreCounter[] orders;
    
    public static void main(String[] args) {
        InitInput();
        for (int i = 0; i < numberOfTests; i++) {
            try {
                testResults[i] = orders[i].Count2();
                if (testResults[i] != orders[i].Count2())
                {
                    System.out.print(i);
                }
            } catch (Exception ex) {
                Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
        writeResult();
    }
    
    static void InitInput() {
        try {
            FileReader input = new FileReader("B-small-attempt4.in");
            try (BufferedReader bufRead = new BufferedReader(input)) {
                String line = bufRead.readLine();

                numberOfTests = Integer.parseInt(line);
                testResults = new int[numberOfTests];
                orders = new ScoreCounter[numberOfTests];

                for (int i = 0; i < numberOfTests; i++) {
                    line = bufRead.readLine();
                    if (line == null) {
                        break;
                    }
                    orders[i] = new ScoreCounter(line);
                }
            }

        } catch (IOException ex) {
            Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
        }
    }


    static void writeResult() {
        FileWriter output = null;
        try {
            output = new FileWriter("output");
            try (BufferedWriter bufWrite = new BufferedWriter(output)) {
                for (int i = 0; i < numberOfTests; i++) {
                    String result = "Case #"+(i+1)+": "+testResults[i];
                    bufWrite.write(result);
                    bufWrite.newLine();
                }
            }
        } catch (IOException ex) {
            Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                output.close();
            } catch (IOException ex) {
                Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    }
}
