/*
 * 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
    }

/*
 * @author Magix.Lu
 */

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

public class Dancing {

	public static void main(String[] args) throws IOException {

		int count = 0;
		int special = 0;
		int googler = 0;
		int best = 0;
		int sp_co = 0;
		int sat = 0;

		Scanner scanInput = new Scanner(System.in);
		String target = scanInput.next();

		File inputFile = new File(target);
		Scanner fileScan = new Scanner(inputFile);

		String outpFileName = "output.txt";
		FileWriter googlewriter = null;
		googlewriter = new FileWriter(outpFileName);

		PrintWriter diskFile = new PrintWriter(googlewriter);

		count = fileScan.nextInt();

		for (int i = 0; i < count; i++) {
			googler = fileScan.nextInt();
			special = fileScan.nextInt();
			best = fileScan.nextInt();
			sp_co = 0;
			sat = 0;

			int[][] scores = new int[googler][3];
			int[] totscores = new int[googler];

			for (int j = 0; j < googler; j++)
				totscores[j] = fileScan.nextInt();

			for (int j = 0; j < googler; j++) {
				scores[j][0] = totscores[j] / 3;
				scores[j][1] = totscores[j] / 3;
				scores[j][2] = totscores[j] / 3;
			}

			for (int j = 0; j < googler; j++) {
				if (scores[j][0] + scores[j][1] + scores[j][2] != totscores[j]) {
					if (totscores[j] - scores[j][0] - scores[j][1]
							- scores[j][2] == 2) {
						scores[j][0]++;
						scores[j][2]++;
					}
					if (totscores[j] - scores[j][0] - scores[j][1]
							- scores[j][2] == 1) {
						scores[j][0]++;
					}
				}
			}

			for (int m = 0; m < googler; m++) {
				if (scores[m][0] >= best || scores[m][1] >= best
						|| scores[m][2] >= best) {
				} else if (sp_co < special && scores[m][0] != 0
						&& scores[m][0] + 1 == best) {
					scores[m][0]--;
					scores[m][2]++;
					sp_co++;
				}
			}

			for (int m = 0; m < googler; m++) {
				if (scores[m][0] >= best || scores[m][1] >= best
						|| scores[m][2] >= best)
					sat++;
			}

			diskFile.print("Case #" + (i + 1) + ": " + sat + "\n");

		}

		diskFile.close();

	} // end of main

} // end of class
