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.util.*;

public class B
{
	public static void main(String[] args)
	{
		Scanner sc = new Scanner(System.in);
		int test = 1, cases = sc.nextInt();
		int n, s, p, g, score, count, even, extra;

		while(test <= cases)
		{
			count = 0;
			n = sc.nextInt();
			s = sc.nextInt();
			p = sc.nextInt();

			for(g = 0; g < n; g++)
			{
				score = sc.nextInt();
				even = score / 3;
				extra = score - even * 3;

				if(extra > 0)
					even++;

				if(even >= p)
					count++;
				else	if(s > 0)
					{
						score--;
						even = score / 3;
						extra = score - even * 3;

						if(extra > 0)
							even += 2;

						if(even >= p)
						{
							count++;
							s--;
						}
					}
			}

			System.out.println("Case #" + test + ": " + count);

			test++;
		}
	}
}