/*
 * 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.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Scanner;

public class DancingWithTheGooglers {
	private static final boolean DEBUG = false;
	private static final String FILENAME = "dancing";

	public static void main(String[] args) throws IOException {
		long startTime = System.nanoTime();

		if(DEBUG) {
			System.setIn(new BufferedInputStream(new FileInputStream(FILENAME + "_example.in")));
		} else {
			System.setIn(new BufferedInputStream(new FileInputStream(FILENAME + ".in")));
			System.setOut(new PrintStream(FILENAME + ".out"));
		}

		Scanner sc = new Scanner(System.in);

		int numTestCases = sc.nextInt();
		for(int caseNum = 1; caseNum <= numTestCases; caseNum++) {
			int numGooglers = sc.nextInt();
			int numSurprising = sc.nextInt();
			int scoreMaxLowerBound = sc.nextInt();
			
			int numGooglersWithBetter = 0;
			
			for(int i = 0; i < numGooglers; i++) {
				int totalScore = sc.nextInt();
				
				if(totalScore <= 1) {
					if(totalScore >= scoreMaxLowerBound) {
						numGooglersWithBetter++;
					}
				} else {
					int maxScore;
					if(totalScore % 3 == 0) {
						maxScore = totalScore / 3;
					} else {
						maxScore = totalScore / 3 + 1;
					}
					
					if(maxScore >= scoreMaxLowerBound) {
						numGooglersWithBetter++;
					} else if(numSurprising > 0) {
						maxScore++;
						
						if(maxScore >= scoreMaxLowerBound) {
							numGooglersWithBetter++;
							numSurprising--;
						}
					}
				}
			}
			
			System.out.println("Case #" + caseNum + ": " + numGooglersWithBetter);
		}

		if(DEBUG) System.out.println("Total time: " + ((System.nanoTime() - startTime) / 1000.0 / 1000.0 / 1000.0) + "s");
	}
}