/*
 * 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 Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int cases = Integer.parseInt(sc.nextLine());
		
		for(int i = 0; i < cases; i++) {
			Scanner line = new Scanner(sc.nextLine());
			int triplets = line.nextInt();
			int surprise = line.nextInt();
			int threshold = line.nextInt();
			
			int enough = 0;
			int borderline = 0;
			
			while(line.hasNextInt()) {
				int score = line.nextInt();
				if(score == 0) {
					if(threshold == 0) {
						enough++;
					}
				}
				else if(score == 1) {
					if(threshold <= 1) {
						enough++;
					}
				}
				else {
					int maxS, maxNS;
					
					int mod = score % 3;
					int div = score / 3;
					if(mod == 0) {
						maxS = div+1;
						maxNS = div;
					}
					else if(mod == 1) {
						maxS = div+1;
						maxNS = div+1;
					}
					else {
						maxS = div+2;
						maxNS = div+1;
					}
					
					if(threshold <= maxNS) {
						enough++;
					}
					else {
						if(threshold <= maxS) {
							borderline++;
						}
					}
					
				}
			}
			
			System.out.printf("Case #%d: %d\n", i+1, enough + Math.min(borderline, surprise));
		}

	}

}

