/*
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 * 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.InputStreamReader;

public class B {

    public static void main(String[] args) throws Throwable {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int numCases = Integer.parseInt(reader.readLine());

        for (int c = 1; c <= numCases; c++) {
            System.out.println("Case #" + c + ": " + solveCase(reader.readLine()));
        }
    }

    private static int solveCase(String line) {
        String[] tokens = line.split(" ");
        int numGooglers = Integer.parseInt(tokens[0]);
        int surprisingTriplets = Integer.parseInt(tokens[1]);
        int p = Integer.parseInt(tokens[2]);
        int[] results = new int[numGooglers];
        for (int i = 0; i < numGooglers; i++) {
            results[i] = Integer.parseInt(tokens[i + 3]);
        }

        int num = 0;

        for (int i = 0; i < numGooglers; i++) {
            int res = results[i];
            int lowestScore = res / 3;
            int highestScore = lowestScore;
            int remainder = res - lowestScore * 3;
            if (remainder > 0) {
                highestScore++;
            }
            if (highestScore >= p) {
                num++;
            } else if (surprisingTriplets > 0) {
                switch (remainder) {
                case 0: // 222 -> 123
                    if (lowestScore > 0 && highestScore + 1 >= p) {
                        num++;
                        surprisingTriplets--;
                    }
                    break;
                case 1: // 223 -> 133
                    if (lowestScore > 0 && highestScore >= p) {
                        num++;
                        surprisingTriplets--;
                    }
                    break;
                case 2: // 233 -> 224
                    if (highestScore + 1 >= p) {
                        num++;
                        surprisingTriplets--;
                    }
                    break;
                }
            }
        }
        return num;
    }
}
