/*
 * 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.*;

/**
 *
 * @author Jhon
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int dancers, surp, p, sum;
        float aa;
        List<Integer> dancerL = new ArrayList<>();
        for (int i = 0; i < a; i++) {
            sum = 0;
            dancerL.clear();
            dancers = Integer.parseInt(cin.next());
            surp = Integer.parseInt(cin.next());
            p = Integer.parseInt(cin.next());
            for (int j = 0; j < dancers; j++) {
                dancerL.add(Integer.parseInt(cin.next()));
            }
            for (Integer ii : dancerL) {
                aa = (float) ii / 3;
                if (p == 0) {
                    sum++;
                } else if((int) (ii / 3)!= 0){
                    if (aa == (int) (ii / 3)) {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                if (surp > 0) {
                                    surp--;
                                    sum++;
                                }
                            }
                        }
                    } else if (aa >= ((int) ii / 3) + 0.5) {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                sum++;
                            } else if (p == ((int) (ii / 3) + 2)) {
                                if (surp > 0) {
                                    surp--;
                                    sum++;
                                }
                            }
                        }
                    } else {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                sum++;

                            }
                        }

                    }
                }

            }
            System.out.println("Case #" + (i + 1) + ": " + sum);

        }




    }
}
