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.Comparator;
import java.util.PriorityQueue;
import java.util.Scanner;


public class GCJ_2 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
		
		int T = scan.nextInt();
		scan.nextLine();
		
		int nCase = 1;
		while (T-- > 0) {
			
			int N = scan.nextInt();
			int S = scan.nextInt();
			int p = scan.nextInt();
			
			PriorityQueue<Integer> queue = new PriorityQueue<Integer>(10, new Comparator<Integer>() {

				@Override
				public int compare(Integer o1, Integer o2) {
					
					return o2.compareTo(o1);
				}
				
			});
			for (int i = 0; i < N; i++) {
				queue.add(scan.nextInt());
			}
			
			int output = 0;
			while (!queue.isEmpty() && S >= 0) {
				Integer i = queue.poll();
				//System.out.println(i);
				int r = i % 3;
				int q = i / 3;
				
				if (r != 0) q++;
				
				//dont need to be surprising
				if (q >= p) {
					output++;
					continue;
				}
				
				if (S == 0) break; //dont need continue processing
				if (q == 0) continue;
				//needs to use surprising
				S--;
				if (r == 0) //everybody is equal
				{
					q++;
				} else if (r == 1)  
				{
					//cant add
				} else {
					q++;
				}
				
				if (q >= p) output++;
				
			}
			
			
			scan.nextLine();
			
			System.out.println("Case #" + (nCase++) + ": " + output);
		}

	}

}
