/*
 * 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.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.Arrays;


public class Dancing {


	public static void main(String[] args) throws IOException {
		RandomAccessFile in = new RandomAccessFile(new File("B-large.in"), "r");
		RandomAccessFile out = new RandomAccessFile(new File("DanceOut.out"),"rw");
		int num = Integer.parseInt(in.readLine());
		for (int j = 1; j <= num; j++){
			int count = 0;
			String[] numbers = in.readLine().split(" ");
			int gs = Integer.parseInt(numbers[0]);
			int special = Integer.parseInt(numbers[1]);
			int over = Integer.parseInt(numbers[2]);
			int[] arr = new int[gs];
			for (int i = 3; i < numbers.length; i++) {
				arr[i-3] = Integer.parseInt(numbers[i]);
			}
			Arrays.sort(arr);
			for (int i = 0; i < gs; i++) {
				int base = arr[i]/3;
				switch(arr[i] % 3) {
					case 0:
						if (special > 0 && base > 0 && (base+1) >= over) {
								count++;
								special--;
						}
						else if(base >= over) {
							count++;
						}
						
						break;
					case 1:
						if(base >= over || (base+1) >= over) {
							count++;
						}
						break;
						
					case 2:
						if (special > 0 && (base + 2) >= over) {
				        		count++;
				        		special--;
				        }
						else if ((base + 1) >= over || base >= over) count++;
				        
						break;
				}
			}
			out.writeBytes("Case #" + j + ": " + count + "\n");
		}
	}

}
