/*
 * 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.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;


public class B {

public static void main(String args[]){
		
		try{
		
			BufferedReader br = new BufferedReader(new FileReader(args[0]));
			String strTmp = br.readLine();
			BufferedWriter bw = new BufferedWriter(new FileWriter( new File("output.txt"),false));
			
			
			int inputSize = Integer.parseInt(strTmp);
			
			for(int i=0;i<inputSize;i++  ){

				// processing inputline
				strTmp = br.readLine();
				String[] line = strTmp.split(" ");
				int N = Integer.parseInt(line[0]);
				int S = Integer.parseInt(line[1]);
				int p = Integer.parseInt(line[2]);
				
				int[] points = new int[N];
				for(int j=0;j<N;j++){
					points[j] = Integer.parseInt(line[j+3]);
				}
				
				int lim1 = p*3 - 2 ;
				int lim2 = p*3 - 4 ;
				
				int res = 0;
				
				if(p==0){
					res = N;
				}else if(p==1){
					for(int j=0;j<N;j++){
						if (points[j]>=1){
							res++;
						}
					}
				}else{
				    for(int j=0;j<N;j++){
						if (points[j]>=lim1){
							res++;
						}else if ( points[j]>=lim2 && S>0 ){
							res++;
							S--;
						}
					}
				}
				
				// produce output
                //System.out.println("Case #"+(i+1)+": " + res );			
				bw.write("Case #"+(i+1)+": " + res );
				bw.newLine();
			}
			
			bw.close();
			br.close();
		
		
		}catch(Exception ex){
			ex.printStackTrace();
		}
	}
	
}
