/*
 * 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.Scanner;

public class DanceWGoogle {

	public static int testcase(int S, int p, int[] arr) {
		int over = 0;
		int oneund = 0;
		int temp;
		for (int i = 0; i < arr.length; i++) {
			temp=0;
			if (arr[i] % 3 == 0) {
				temp = arr[i] / 3;
			} else {
				temp = arr[i] / 3;
				temp++;
			}
			if (temp >= p)
				over++;
			else if (temp == p - 1 && arr[i]>1)
				oneund++;
		}
		over += Math.min(S, oneund);
		return over;
	}

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int T = scan.nextInt();
		int arr[];
		for (int i = 0; i < T; i++) {
			arr = new int[scan.nextInt()];
			int S = scan.nextInt();
			int p = scan.nextInt();
			for (int a = 0; a < arr.length; a++) {
				arr[a] = scan.nextInt();
			}
			System.out.println("Case #" + (i + 1) + ": " + testcase(S, p, arr));
		}
	}
}