/*
 * 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.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.Arrays;
public class B {
	public static void main(String[] args) throws IOException {
		BufferedReader input =
			new BufferedReader(new InputStreamReader(System.in));
		int a = Integer.parseInt(input.readLine());
		for (int i = 1; i <= a; i++) {
			String[] b = input.readLine().split(" ");
			int s = Integer.parseInt(b[1]);
			int p = Integer.parseInt(b[2]);
			int[] gs = new int[Integer.parseInt(b[0])];
			for (int j = 0; j < gs.length; j++) {
				gs[j] = Integer.parseInt(b[j+3]);
            }
			Arrays.sort(gs);
			int hasil = 0;
			for (int j = gs.length - 1; j >= 0; j--) {
				if (gs[j]/3 >= p) {
					hasil++;
					//System.out.println("1 " + gs[j]);
                }
				else {
					if (gs[j] % 3 == 2) {
						if (gs[j]/3 + 1 >= p) {
							hasil++;
							//System.out.println("2 " + gs[j]);
                        }
						else if (gs[j]/3 + 2 >= p && s > 0) {
							s--;
							hasil++;
							//System.out.println("3 " + gs[j]);
						}
                    }
					else if (gs[j] % 3 == 1) {
						if (gs[j]/3 + 1 >= p) {
							hasil++;
							//System.out.println("4 " + gs[j]);
                        }
					}
					else {
						if (gs[j]/3 + 1 >= p && s > 0 && gs[j]/3 > 1) {
							s--;
							hasil++;
							//System.out.println("5 " + gs[j]);
						}
					}
				}
            }
			System.out.println("Case #" + i + ": " + hasil);
        }
	}
}
