/*
 * 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.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class DancingWithTheGoogler {

	public static void main(String[] args) {

		try {

			FileInputStream fstream = new FileInputStream(args[0]);

			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;

			int count = 0;
			int noCases = 0;
			while ((strLine = br.readLine()) != null) {
				if (count > noCases)
					break;

				if (count == 0) {
					noCases = Integer.valueOf(strLine);
				} else {
					compute(count, strLine);
				}
				count++;
			}

			in.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}

	private static void compute(int caseNo, String str) {

		String[] tokens = str.split(" ");
		int N = Integer.valueOf(tokens[0]);
		int S = Integer.valueOf(tokens[1]);
		int P = Integer.valueOf(tokens[2]);

		int count = 0;

		for (int i = 3; i < N + 3; i++) {
			int candidate = Integer.valueOf(tokens[i]);
			int top = getCommonDigit(candidate, false);
			if (top >= P) {
				count++;
			} else {
				if (S > 0) {
					if (getCommonDigit(candidate, true) >= P) {
						count++;
						S--;
					}
				}
			}
		}

		System.out.println(String.format("Case #%s: %s", caseNo, count));

	}

	private static int getCommonDigit(int no, boolean special) {

		if (no == 0)
			return 0;
		int initialDigits = no / 3;
		int toShare = no % 3;

		if (special == false) {
			if (toShare == 0)
				return initialDigits;
			else
				return initialDigits + 1;
		} else {
			if (toShare == 2)
				return initialDigits + 2;
			else {
				return initialDigits + 1;
			}
		}

	}
}
