/*
 * 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.io.IOException;
import java.util.Scanner;

public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		Scanner scan = new Scanner(System.in);
		int T = scan.nextInt();

		int counter = 1;
		while (T-- > 0) {
			int returned = 0;
			int N = scan.nextInt();
			int surp = scan.nextInt();
			int theMax = scan.nextInt();
			double[] array = new double[N];
			for (int i = 0; i < array.length; i++) {
				array[i] = scan.nextDouble();
			}
			for (int i = 0; i < array.length; i++) {
				if (Math.ceil((double) array[i] / 3) >= theMax) {
					returned++;
				} else if (array[i] >= theMax) {
					double temp = array[i] - theMax;
					double first = theMax;
					double second = Math.ceil((double) temp / 2);
					double third = temp - second;

					double diff1 = Math.abs(first - second);
					double diff2 = Math.abs(second - third);
					double diff3 = Math.abs(first - third);

					if (diff1 <= 2 && diff2 <= 2 && diff3 <= 2) {
						if (diff1 == 2 || diff2 == 2 || diff3 == 2) {
							if (surp > 0
									&& (first >= theMax || second >= theMax || third >= theMax)) {
								surp--;
								returned++;
							}
						}
					}
				}
			}
			System.out.println("Case #" + counter++ + ": " + returned);
		}
	}
}