/*
 * 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.FileNotFoundException;
import java.util.LinkedList;
import java.util.Scanner;


public class dancing {
	
	public static int maxScore(int a){
		if(a==0) return 0;
		return ((a%3)==0)?(a/3)+1:(a%3)+a/3;
	}
	
	public static int maxScoreSanSurprise(int a){
		return (a/3)+Math.min(1, a%3);
	}
	
	public static int solveOne(Scanner scan){
		int n = scan.nextInt();
		int s = scan.nextInt();
		int p = scan.nextInt();
		int nbok =0;
		LinkedList<Integer> possible = new LinkedList<Integer>();
		for(int i=0; i<n; i++){
			int tmp = scan.nextInt();
			if(maxScoreSanSurprise(tmp)>=p){
			//	System.out.println("sans surprise"+tmp);
				nbok++;
			}
			else if(maxScore(tmp)>= p){
				//System.out.println("avec surprise"+tmp);
				possible.add(tmp);
			}
			else{
				//System.out.println("impossible"+tmp+" "+maxScore(tmp)+" "+maxScoreSanSurprise(tmp));
			}
		}
		return nbok+Math.min(s, possible.size());
	}
	
	public static void main(String[] args) throws FileNotFoundException{
		Scanner s = new Scanner(new File("input.txt"));
		int nbcas = s.nextInt();
		for(int i=0; i<nbcas; i++){
			System.out.println("Case #"+(i+1)+": "+solveOne(s));
		}
	}
}
