import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.util.*;

public class probB
{
	public static void main (String[] args)
	{
		Scanner scan = new Scanner (System.in) ;
		
		int T = scan.nextInt();
		int A[], S,p;
		
		for (int t=0 ; t<T ; t++)
		{
			A = new int[scan.nextInt()];
			S = scan.nextInt();
			p = scan.nextInt();
			//System.out.printf("s:%d p:%d\n",S,p);
			
			for (int i=0 ; i<A.length ; i++)
				A[i]=scan.nextInt();
							
			System.out.printf("Case #%d: %d\n",(t+1),solve(S,p,A));
			//System.out.println("******************************************");
		}
	}
	public static int solve (int S, int p, int[] A)
	{
		Arrays.sort(A);
		int result=0 ;
		int s=0, n;
		
		for (int i=0 ; i<A.length ; i++)
		{
			n = A[i];
			
			//no surprise
			
			if (n==0)
			{
				if (p==0)
					result++;
			}
					
			else if (n/3>=p || (n%3!=0 && n/3+1>=p))
				result++;
			
			else if (s<S && ((n%3==0 && n/3+1==p) || (n%3==2 && n/3+2==p)))
			{
				s++;
				result++;
			}
			//System.out.println(n+" "+s+" "+result);
		}
		return result ;
	}
}
