/*
 * 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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Scanner;

public class SolutionB_2 {

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

	String curDir = "DancingWithGooglers/";

	Scanner sc = new Scanner(new FileReader(curDir + "B-large.in"));
	PrintWriter pw = new PrintWriter(new FileWriter(curDir + "B-large.out"));

	int totalTestCase = Integer.parseInt(sc.nextLine());

	for (int testCase = 1; testCase <= totalTestCase; testCase++) {
	    Integer nGoogler = sc.nextInt();
	    Integer nSurprising = sc.nextInt();
	    Integer bestNum = sc.nextInt();

	    Integer maxNum = 0;
	    Integer nCheck = 0;

	    List<Integer> g = new ArrayList<Integer>();
	    List<Integer> g1 = new ArrayList<Integer>();

	    for (int i = 0; i < nGoogler; i++) {
		Integer a = sc.nextInt();
		g.add(a);
		g1.add(a);
	    }

	    if (nSurprising == 0) {
		for (Integer t : g) {
		    int y = t / 3;
		    int z = t % 3;

		    if (t == 0 || t == 1) {
			if (t >= bestNum) {
			    maxNum++;
			}
		    } else if (z == 0) {
			if (y >= bestNum) {
			    maxNum++;
			}
		    } else if (z == 1) {
			if (y + 1 >= bestNum) {
			    maxNum++;
			}
		    } else if (z == 2) {
			if (y + 1 >= bestNum) {
			    maxNum++;
			}
		    }
		}
	    } else {
		java.util.Collections.sort(g, new Comparator<Integer>() {
		    public int compare(Integer a, Integer b) {
			if (a > b) {
			    return 1;
			} else if (a < b) {
			    return -1;

			} else {
			    return 0;
			}
		    }
		});

		for (Iterator<Integer> it = g.iterator(); it.hasNext();) {
		    Integer t = it.next();

		    int y = t / 3;
		    int z = t % 3;

		    if (t == 0 || t == 1) {
			continue;
		    } else if (z == 0) {
			if (y + 1 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			}
		    } else if (z == 1) {
			if (y + 1 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			}
		    } else if (z == 2) {
			if (y + 2 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			} else if (y + 1 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			}
		    }
		}

		if (nCheck >= nSurprising) {
		    for (Integer t : g) {
			int y = t / 3;
			int z = t % 3;

			if (t == 0 || t == 1) {
			    if (t >= bestNum) {
				maxNum++;
			    }
			} else if (z == 0) {
			    if (y >= bestNum) {
				maxNum++;
			    }
			} else if (z == 1) {
			    if (y + 1 >= bestNum) {
				maxNum++;
			    }
			} else if (z == 2) {
			    if (y + 1 >= bestNum) {
				maxNum++;
			    }
			}
		    }
		}

	    }

	    pw.println(String.format("Case #%d: %d", testCase, maxNum));
	    System.out.println(String.format("Case #%d: %d, %d, %s => %d", testCase, nSurprising, bestNum, g1.toString(), maxNum));
	}

	pw.flush();
	pw.close();
	sc.close();
    }
}
