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.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;




public class Texter {




	public static void writeText(String text) {

		String fileName = "output.txt";

		try {
			BufferedWriter writer = new BufferedWriter(new FileWriter(fileName, true));
			writer.write(text);
			writer.newLine();
			writer.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}



	public static String readFile() {

		String fileName = "test.txt";
		String LS = System.getProperty("line.separator");
		StringBuffer fileContent = new StringBuffer();

		try {
			FileReader fr = new FileReader(fileName);
			BufferedReader reader = new BufferedReader(new FileReader(fileName));


			String line;
			while ((line = reader.readLine()) != null) {
				fileContent.append(line).append(LS);
			}

		} catch (IOException e) {
			e.printStackTrace();
		}

		return fileContent.toString();
	}



	static FileReader		fr;
	static BufferedReader	reader;



	public static void setupReader() {


		String fileName = "input.txt";


		try {
			fr = new FileReader(fileName);
			reader = new BufferedReader(new FileReader(fileName));


		} catch (IOException e) {
			e.printStackTrace();
		}

	}



	public static String readLine() {

		String fileName = "test.txt";
		String LS = System.getProperty("line.separator");
		//StringBuffer fileContent = new StringBuffer();

		String line = null;

		try {
			//FileReader fr = new FileReader(fileName);
			//	BufferedReader reader = new BufferedReader(new FileReader(fileName));



			line = reader.readLine();

		} catch (IOException e) {
			e.printStackTrace();
		}


		//Will return null at end of file
		return line;
	}




	public static ArrayList<Integer> parseNumberList(String input) {


		int length = input.length();
		ArrayList<Integer> numbersArray = new ArrayList<Integer>();



		int numberCount = 0;


		//Index to start current number at
		int noStart = 0;



		//First one shouldn't be a space so start ahead

		for (int i = 1; i < length; i++) {


			//If character is a space that means a number just ended

			if (input.charAt(i) == ' ') {


				//Get that number
				//Substring from startIndex to endIndex -1
				int number = Integer.parseInt(input.substring(noStart, i));


				//Add it to array
				numbersArray.add(number);

				//Increment count
				numberCount++;

				//Set new number start index to one after the space we just had
				noStart = i + 1;




			}


			//Add last number
			if (i == length - 1) {


				//Get that number
				//Substring from startIndex to endIndex -1
				int number = Integer.parseInt(input.substring(noStart, length));


				//Add it to array
				numbersArray.add(number);


			}




		}


		return numbersArray;




	}



}
