/*
 * 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.PrintStream;
import java.util.Scanner;

class B {
	static public void main(String[] args) {
		try {
			PrintStream out = new PrintStream(new File("b.out"));
			System.setOut(out);
			Scanner theIn=new Scanner(new File("B-large.in"));
			int t=theIn.nextInt();
			int n;
			int s;
			int p;
	
			for (int i=1; i<=t; i++) {
				System.out.print("Case #"+i+": ");
				n=theIn.nextInt();
				s=theIn.nextInt();
				p=theIn.nextInt();
				int numberP=0;
				int leftS=s;
				
				for (int j=1; j<=n; j++) {
					int current=theIn.nextInt();
					
					if (((current%3==0) && (current/3>=p)) ||((current%3!=0) && (current/3+1>=p)) ) numberP+=1; else {					
						if (leftS==0) continue;
						if (current<2) continue;
						if ((current%3==0) && ((current-3)/3+2>=p)) {
							numberP+=1;
							leftS-=1;
							continue;
						}
						if ((current%3==1) && ((current-4)/3+2>=p)) {
							numberP+=1;
							leftS-=1;
							continue;
						}
						if ((current%3==2) && ((current-2)/3+2>=p)) {
							numberP+=1;
							leftS-=1;
							continue;
						}
					}
					
				}
				System.out.println(numberP);
			}
			
			
		} catch (Exception e) {}
	}
}