/*
 * 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.FileWriter;
import java.io.PrintWriter;


public class ProbB {
	public static int solve(int N, int S, int p, int[] scores) {
		int count = 0;
		for(int i = 0; i<scores.length; i++) {
			if(p*3<=scores[i]) count++;
			else if(Math.max(0, p-1)*2+p <=scores[i]) count++;
			else  {
				int tmp = scores[i] - p;
				if(Math.max(0, p-2) *2 <= tmp) {
					if(S > 0) {
						count++; S--;
					}
				}
			}
		}
		return count;
	}
	
	public static void main(String[] args) throws Exception {
		BufferedReader in = new BufferedReader(new FileReader("B-large.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-large.out"));
		String line = in.readLine();
		int T = Integer.parseInt(line);
		for(int i=1; i<=T; i++) {
			line = in.readLine();
			String[] comp = line.split("\\s+");
			int N = Integer.parseInt(comp[0]);
			int S = Integer.parseInt(comp[1]);
			int p = Integer.parseInt(comp[2]);
			int[] scores = new int[N];
			for(int j = 0; j<N; j++)
				scores[j] = Integer.parseInt(comp[3+j]);
			
			out.print("Case #" + i+ ": ");
			out.println(solve(N, S, p, scores));
		}
		
		out.flush();
		in.close();
		out.close();
	}
}
