/*
 * 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.InputStreamReader;
import java.util.LinkedList;


public class Dancers {

	static LinkedList<Integer> scores;
	static int googlers = 0;
	static int surprising = 0;
	static int p;
	
	
	public static void main(String[] args) {
		String text = "";
		int tests = 0;
		int test_index=0;
		int result;
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			tests = Integer.parseInt(br.readLine());		
			while ((text = br.readLine()) != null && test_index < tests){							
				test_index++;
				String[] testcase = text.split(" ");
				googlers = Integer.parseInt(testcase[0]);
				surprising = Integer.parseInt(testcase[1]);
				p = Integer.parseInt(testcase[2]);
				int i = 3;
				scores = new LinkedList<Integer>();
				while(i<testcase.length){
					scores.add(Integer.parseInt(testcase[i]));
					i++;
				}
				result = calc();
				System.out.println("Case #" + test_index + ": " + result);
			}
		} catch (Exception e) {e.printStackTrace();}				
	}

	private static int calc() {
		int result = 0;
		for(int x : scores){
			
			if(p == 0) { result = scores.size(); break; }
			
			if(x == 0 && p == 0) { result++; continue; }
			if(x == 0 && p != 0) { continue; }
				
			int surpriseLimit = Math.max(p+(p-2)+(p-2),0);
			int okLimit = Math.max(p+(p-1)+(p-1),0);
			if(x >= okLimit) { result++; }			
			if(x >= surpriseLimit && x < okLimit && surprising > 0){
				surprising--;
				result++;
			}			
			
		}
		return result;
	}
	
}
