/*
 * 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.io.PrintWriter;
import java.util.Scanner;

public class B {
    private int maxNonSurprise(int v) {
        switch (v % 3) {
            case 0: return v / 3;
            case 1:
            case 2: return v / 3 + 1;
            default: throw new AssertionError();
        }
    }

    private int maxSurprise(int v) {
        if (v <= 2) {
            return v;
        }
        switch (v % 3) {
            case 0:
            case 1: return v / 3 + 1;
            case 2: return v / 3 + 2;
            default: throw new AssertionError();
        }
    }

    public void run(Scanner in, PrintWriter out, int nCase) {
        int n = in.nextInt();
        int s = in.nextInt();
        int p = in.nextInt();
        int alreadyP = 0;
        int potentialP = 0;
        for (int i = 0; i < n; ++i) {
            int v = in.nextInt();
            if (maxNonSurprise(v) >= p) {
                ++alreadyP;
            } else {
                if (maxSurprise(v) >= p) {
                    ++potentialP;
                }
            }
        }
        int ans = alreadyP + Math.min(s, potentialP);
        out.printf("Case #%d: %d%n", nCase, ans);
    }

    public static void main(String[] args) throws FileNotFoundException {
        String filename = B.class.getSimpleName().toLowerCase();

        Scanner in = new Scanner(new File(filename + ".in"));
        PrintWriter out = new PrintWriter(filename + ".out");

        int nCases = in.nextInt();

        for (int i = 1; i <= nCases; ++i) {
            new B().run(in, out, i);
        }

        out.close();
        in.close();
    }
}
