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

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.util.*;

public class Dancers {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int times = sc.nextInt();

		for (int c = 1; c <= times; c++) {
			int players = sc.nextInt();
			int surprises = sc.nextInt();
			int best = sc.nextInt();

			int count = 0;

			int[] scores = new int[] { 0, 0, 0 };

			for (int i = 0; i < players; i++) {

				int score = sc.nextInt();

				scores[0] = scores[1] = scores[2] = score / 3;

				if (score / 3 >= best) {
					count++;
				}

				else {
					int difference = score - scores[0]*3;
					switch (difference) {
					case 0: {
						if (surprises > 0) {
							if (scores[0] > 0 && scores[0] + 1 >= best) {
								count++;
								surprises--;
							}
						}
						break;
					}

					case 1: {
						if (scores[0] + 1 >= best) {
							count++;
						} else if (surprises > 0) {

							if (scores[0] + 1 >= best) {
								count++;
								surprises--;
							}
						}
						break;
					}

					case 2: {
						if (scores[0] + 1 >= best) {
							count++;
						} else if (surprises > 0) {

							if (scores[0] + 2 >= best) {
								count++;
								surprises--;
							}
						}
						break;
					}
					
					default:
						break;
					}
				}

			}

			System.out.println("Case #"+c+": "+count);
		}

	}

}
