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.LinkedList;
class firstgame21 
{
	BufferedReader br;
	PrintWriter pw;

	String input;
	int totalpass;

	public firstgame21()
	{
		try
		{
			br = new BufferedReader(new FileReader("B-large.in"));
			pw = new PrintWriter(new BufferedWriter(new FileWriter("output1.txt")));		

			
			input = br.readLine();
			int count = Integer.parseInt(input);

			for (int x=1; x<= count; x++)
			{
				totalpass = 0;
				input = br.readLine();
				String data[] = input.split(" ");
				int people = Integer.parseInt(data[0]);
				int extra = Integer.parseInt(data[1]);
				int min = Integer.parseInt(data[2]);

				for (int y = 0; y< people ; y++ )
				{
					int p = Integer.parseInt(data[3+y]);
					int max;
					if (p%3==0)
					{
						 max = p/3;
				//System.out.println("max1:"+max);
						 if (max >= min)
						 {
							 totalpass++;
						 }
						 else if (max + 1 == min)
						 {
							 if (max == 0)
							 {
							 }
							 else if (extra > 0)
							 {
							 totalpass++;
							 extra-- ;
							 }
						 }
					}
					else if (p%3==1)
					{
						 max = (p/3) + 1;
				//System.out.println("max2:"+max);
						 if (max >= min)
						 {
							 totalpass++;
						 }
					}
					else if (p%3==2)
					{
						 max = (p/3) + 1;
				//System.out.println("max3:"+max);
						 if (max >= min)
						 {
							 totalpass++;
						 }
						 else if (max+1 == min)
						 {
							 if (extra > 0)
							 {
							 totalpass++;
							 extra-- ;
							 }
						 }
					}
				}

				System.out.println("Case #"+x+": "+totalpass);
				pw.println("Case #"+x+": "+totalpass);
			}
			// after end read
			pw.close();
		}
		catch (IOException e)
		{
			System.out.println(e);
		}	
	}
	public static void main(String[] args) 
	{
		new firstgame21();
	}
}
