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.*;
import java.io.*;

public class ProblemB {

	static boolean surprising(int s, int p)
	{
		int r = s % 3;
		int x;
		if (r == 0)
			x = (s - 3) / 3;
		else if (r == 1)
			x = (s - 4) / 3;
		else
			x = (s - 2) / 3;
		if (x >= 0 && x <= 8)
		{
			return (x + 2) >= p;
		}
		else
			return false;
	}
	
	static boolean nonsurprising(int s, int p)
	{
		int r = s % 3;
		int x;
		if (r == 0)
		{
			x = s / 3;
			return x >= 0 && x <= 10 && x >= p;
		}
		else if (r == 1)
			x = (s - 1) / 3;
		else
			x = (s - 2) / 3;
		return (x >= 0 && x <= 9 && x + 1 >= p);
	}

	public static void main(String[] args) throws FileNotFoundException {
		Scanner cin = new Scanner(new File("B.txt"));
		int caseN = cin.nextInt();
		for (int caseI = 1; caseI <= caseN; caseI++)
		{
			int n = cin.nextInt();
			int s = cin.nextInt();
			int p = cin.nextInt();
			int scores[] = new int[n];
			boolean sur[] = new boolean[n];
			boolean non[] = new boolean[n];
			for (int i=0; i<n; i++)
				scores[i] = cin.nextInt();
			int ans = 0;
			int inc = 0, dec = 0, rem = 0;
			for (int i=0; i<n; i++)
			{
				sur[i] = surprising(scores[i], p);
				non[i] = nonsurprising(scores[i], p);
				if (non[i])
					ans++;
				if (sur[i] == non[i])
					rem++;
				else if (sur[i])
					inc++;
				else
					dec++;
			}
			int delta;
			delta = Math.min(s, inc);
			s -= delta;
			ans += delta;
			delta = Math.min(s, rem);
			s -= delta;
			delta = Math.min(s, dec);
			s -= delta;
			ans -= delta;
			System.out.println("Case #" + caseI + ": " + ans);
		}
	}

}
