/*
 * 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.*;
import java.util.*;

public class B {
	public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		
		Scanner sc = new Scanner(br.readLine());
		int T = sc.nextInt();
		int caseNumber = 1;
		
		
		
		for(int i=0; i<T; i++){
			
			
			sc = new Scanner(br.readLine());
			
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			
			int count = 0;
			//int countS = 0;
			//int countCanBeS = 0;
			
			//ArrayList<Integer> ta = new ArrayList<Integer>();
			//ArrayList<Integer> tb = new ArrayList<Integer>();
			
			
			for(int j=0; j<N; j++){
				int tr = sc.nextInt();
				
				if(tr>0){
					if(tr/3 >= p){
						count++;
					}else if((tr + 2)/3 >= p){
						count++;
						//countCanBeS++;
					}else if(tr/3<p){
						if(S>0){
							if((tr+3)/3 >= p){
								count++;
								S--;
							}else if((tr+4)/3 >= p){
								//System.out.println("Hello" + count);
								count++;
								S--;
							}
						}
					}
						
				}else if(tr==0 && p==0){
					count++;
				}
		
			}
			
			
			System.out.println("Case #"+ caseNumber +": "+count);
			caseNumber++;
		
		}
		
		
	}
}