/*
 * 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.*;

public class Solution {
	public static void main(String[] args) throws IOException {
		StreamTokenizer in = new StreamTokenizer(new BufferedReader (new FileReader("input.in")));
		PrintWriter out = new PrintWriter(new File("output.out"));
		
		in.nextToken();
		int t = (int)in.nval;
		for (int i = 0; i<t; i++){
			out.print("Case #" + (i+1) + ": ");
			in.nextToken();
			int n = (int)in.nval;
			in.nextToken();
			int s = (int)in.nval;
			in.nextToken();
			int p = (int)in.nval;
			int[] points = new int[n];
			int ans = 0;
			for (int j = 0; j<n; j++){
				in.nextToken();
				points[j] = (int)in.nval;
				int ost = points[j]%3;
				if (ost == 0) ans += (points[j]/3 >= p) ? 1 : 0;
				else ans += (points[j]/3+1 >= p) ? 1 : 0;
			}
			for (int j = 0; j<n && s>0; j++){
				if (points[j]<2 || points[j]>28) continue;
				int ost = points[j]%3;
				if (ost != 1) {
					int current = points[j]/3;
					if (ost == 2) current++;
					if (current == p-1) {
						s--;
						ans++;
					}
				}
			}
			out.println(ans);
		}
		out.close();
	}
}
