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

/**
 *
 * @author Hilos
 */
public class ProblemB {

    public static BufferedWriter bw;
    public static BufferedReader br;

    public static void main(String[] args) {
        try {
            String filename = "B-large";
            br = new BufferedReader(new FileReader("E:\\Downloads\\" + filename + ".in"));
            bw = new BufferedWriter(new FileWriter("E:\\Downloads\\" + filename + ".out"));

            int caseCount = Integer.parseInt(br.readLine());

            for (int c = 0; c < caseCount; c++) {
                String[] lineParts = br.readLine().split(" ");

                int N = Integer.parseInt(lineParts[0]);
                int S = Integer.parseInt(lineParts[1]);
                int p = Integer.parseInt(lineParts[2]);

                int[] scores = new int[N];

                for (int s = 0; s < N; s++) {
                    scores[s] = Integer.parseInt(lineParts[3 + s]);
                }

                SolveCase(c + 1, N, S, p, scores);
            }


        } catch (Exception exc) {
            System.out.println(exc.toString());
        }
    }

    public static void SolveCase(int caseNumber, int N, int S, int p, int[] scores) throws Exception {

        int aboveOrEqual = 0;
        int surprisingLeft = S;

        int scoreCount = scores.length;
        for (int s = 0; s < scoreCount; s++) {
            int score = scores[s];

            if(score == 0){
                if(p == 0){
                    aboveOrEqual++;   
                }
            }else  if (score % 3 == 1) {
                if ((score + 2) / 3 >= p) {
                    aboveOrEqual++;
                }
            } else if (score % 3 == 0) {
                if ((score / 3) >= p) {
                    aboveOrEqual++;
                } else if (surprisingLeft > 0 && (score / 3) + 1 >= p) {
                    aboveOrEqual++;
                    surprisingLeft--;
                }
            } else if (score % 3 == 2) {
                if (((score + 1) / 3) >= p) {
                    aboveOrEqual++;
                } else if (surprisingLeft > 0 && ((score + 1) / 3) + 1 >= p) {
                    aboveOrEqual++;
                    surprisingLeft--;
                }
            }
        }

        bw.write("Case #" + caseNumber + ": " + aboveOrEqual + "\n");
        bw.flush();
    }
}
