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

public class DancingWithGooglers {
	public void translate() throws Exception {
		Scanner sc = new Scanner(new FileReader("C:\\Users\\i047312\\Desktop\\B-large.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("C:\\Users\\i047312\\Desktop\\output_large_B.txt"));
		//Translator
		int t = sc.nextInt();
		for (int i = 0; i < t; i++) {
			pw.print("Case #" + (i + 1) + ": ");
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int[][] l = new int[n][3];
			for (int j = 0; j < n; j++) {
				int score = sc.nextInt();
				int q = score / 3;
				int r = score % 3;
				if (r == 1) {
					l[j][0] = q;
					l[j][1] = q;
					l[j][2] = q + 1;
				} else if (r == 2) {
					l[j][2] = q;
					l[j][0] = q + 1;
					l[j][1] = q + 1;
				} else {
					l[j][0] = q;
					l[j][1] = q;
					l[j][2] = q;
				}
			}
			int s1 = 0;
			int count = 0;
			for (int j = 0; j < l.length; j++) {
				if (l[j][0] >= p || l[j][1] >= p || l[j][2] >= p) {
					count++;
					continue;
				} else if (s1 < s && p > 1) {
					if ((l[j][0] == p-1 && l[j][1] == p-1) || (l[j][2] == p-1 && l[j][1] == p-1) || (l[j][0] == p-1 && l[j][2] == p-1)) {
						count++;
						s1++;
						continue;
					}
				}
			}
			pw.println(count);
		}
		
		pw.flush();
		pw.close();
		sc.close();
	}
	
	public static void main(String[] args) throws Exception {
		new DancingWithGooglers().translate();
	}
}
