import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.io.*;
import java.util.Scanner;

class dancing
{
	public static void main(String Args[]) throws Exception
	{
		Scanner s=new Scanner(new FileReader("inputBl.in"));
		BufferedWriter b=new BufferedWriter(new FileWriter("outputBl.txt"));
		int T,S,N,p,total,score,max;
		T=s.nextInt();
		for(int I=0;I<T;I++)
		{
			total=0;
			N=s.nextInt();
			S=s.nextInt();
			p=s.nextInt();
			total=0;
			for(int i=0;i<N;i++)
			{
				score=s.nextInt();
				switch(score%3)
				{
					case 0:max=score/3;
						   if(max>=p)
						   {
								total++;
						   }
						   else if(max==p-1&&S>0&&score!=0)
						   {
								S--;
								total++;
						   }
						   break;
						   
						   
					case 1:max=score/3+1;
						   if(max>=p)
						   {
								total++;
						   }
						   break;
						   
						   
					case 2:max=score/3+1;
						   if(max>=p)
						   {
								total++;
						   }
						   else if(max==p-1&&S>0)
						   {
								S--;
								total++;
						   }
						   break;
				}
			}
			b.write("Case #"+(I+1)+": "+total);
			if(I!=T-1)
			b.write("\n");
			
		}
		s.close();
		b.close();
	}
}

