/*
 * 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.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;

public class DancingWithGooglers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		System.setErr(new PrintStream("qualification/B-large.out"));
		FileReader reader = new FileReader("qualification/B-large.in");
		BufferedReader br = new BufferedReader(reader);
		int tc = Integer.parseInt(br.readLine());
		for (int t = 0; t < tc; t++) {
			String[] line = br.readLine().split("\\s");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			//System.out.println("s=" + s);
			//System.out.println("p=" + p);
			int answer = 0;
			for (int j = 0; j < n; j++) {
				int total = Integer.parseInt(line[j + 3]);
				int avg = total / 3;
				int remain = total % 3;
				int max = remain > 0 ? avg + 1 : avg;
				//System.out.println("max=" + max + "(" + avg + ")");
				if (max >= p) {
					answer ++;
				} else if (s > 0) {
					switch (remain) {
					case 2:
						if (avg >= p - 2) {
							s--;
							answer++;
						}						
						break;
					case 1:
					default:
						if (avg > 0 && avg == p - 1) {
							s--;
							answer++;							
						}
					}
				}
			}
			System.out.printf("Case #%d: %d\n", t + 1, answer);
			System.err.printf("Case #%d: %d\n", t + 1, answer);
		}
	}

}
