package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.util.Scanner;

public class B {
	private Scanner in;
	
	private PrintWriter out;
	
	private final String file = "B";
	
	public B() throws IOException {
		try {
			System.setIn(new FileInputStream("io/q/" + file));
			System.setOut(new PrintStream(new FileOutputStream("io/q/" + file + ".out")));
		} catch (FileNotFoundException e) {
			System.err.println(e.getMessage());
		}
		
		in = new Scanner(new BufferedInputStream(System.in));
		
		out = new PrintWriter(System.out);
		
		// for case
		int T = in.nextInt(), t = 1;
		int N, S, p, ti, mod, res, y;
		
		while (T-- > 0) {
			N = in.nextInt(); 
			S = in.nextInt();
			p = in.nextInt();
			y = 0;
			
			while (N-- > 0) {
				ti = in.nextInt();
				
				if (ti < p) {
					continue;
				}
				
				mod = ti % 3;
				res = (ti - mod)/3;
				
				if (res >= p) {
					y++; continue;
				}
				
				switch (mod) {
					case 0:
						if ((S > 0) && ((res + 1) >= p)) {
							y++; S--;
						}
						break;
					case 1:
						if ((res + 1) >= p) {
							y++;
						}
						break;
					case 2:
						if ((res + 1) >= p) {
							y++;
						} else if ((S > 0) && ((res + 2) >= p)) {
							y++; S--;
						}
						break;
				}
			}
			out.printf("Case #%d: %d%n", t++, y);
		}
		in.close();
		out.flush();
		out.close();
	}
	
	public static void main(String[] args) throws IOException {
		new B();
	}
}