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 dancingwithgoogler;

import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 *
 * @author WC
 */
public class CodeJamFileManager {
	private final static String problemIntro = "Problem reading file: ";
	private final static String location = "C:\\CodeJamTests\\";
	
	public static String getStringOfFile(String filename) {
		String filepath = location + filename;
		byte[] buffer = new byte[(int) new File(filepath).length()];
    BufferedInputStream stream = null;
    try {
        stream = new BufferedInputStream(new FileInputStream(filepath));
        stream.read(buffer);
    }
		catch (Exception ex) { 
			return problemIntro + ex.getMessage();
		}
		finally {
			if (stream != null) {
				try { 
					stream.close(); 
				}
				catch (IOException ex) {
					return problemIntro + ex.getMessage(); 
				}
			}
    }
    return new String(buffer);
	}
	
	public static int getIntFromFirstLineOfFile(String filename, String separator) {
		String[] lines = getTextLinesOfFile(filename, separator);
		int i = 1;
		return extractInt(lines[0]);
	}
	
	public static String[] getTextLinesOfFile(String filename, String separator) {
		String fileStr = getStringOfFile(filename);
		return fileStr.split(separator);
	}
	
	public static void saveOutputFile(String output, String filename, String separator) {
		String filepath = location + filename;
		try {
			File outFile = new File(filepath);
			FileWriter writer = new FileWriter(outFile);
			BufferedWriter bWriter = new BufferedWriter(writer);
			bWriter.write(output);
			bWriter.close();
		}
		catch (Exception ex) {
			System.out.println("Failed to save file with error: " + ex.getMessage());
		}
	}
	
		
	private static int extractInt(String line) {
		Matcher intMatcher = Pattern.compile("[0-9]*").matcher(line);
		int i = 0;
		if (intMatcher.find()) {
			String numStr = intMatcher.group(0);
			i = Integer.parseInt(numStr);
		}
		return i;
	}
}
