/*
 * 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.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Scanner;

public class Dance implements Runnable {
    public void run(){
        try {
            Scanner in = new Scanner(new File("B-large.in"));
            PrintWriter out = new PrintWriter(new File("b.out"));
            int testNum = in.nextInt();
            for (int test = 1; test <= testNum; test++) {
                int n = in.nextInt();
                int s = in.nextInt();
                int p = in.nextInt();
                int[] a = new int[n];
                for(int i = 0; i < n; i++) {
                    a[i] = in.nextInt();
                }
                int r = 0;
                int k = 0;
                for(int i = 0; i < n; i++) {
                    if (a[i] % 3 == 0) {
                        if (a[i] / 3 >= p) {
                            r++;
                        } else if (a[i] / 3 == p - 1 && a[i] > 0) {
                            k++;
                        }
                    }
                    if (a[i] % 3 == 1) {
                        if (a[i] / 3 >= p - 1) r++;
                    }
                    if (a[i] % 3 == 2) {
                        if (a[i] / 3 >= p - 1) r++; else
                        if (a[i] / 3 == p - 2) k++;
                    }
                }
                int res = r + Math.min(k, s);
                out.println("Case #" + test + ": " + res);
            }
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        new Dance().run();
    }
}
