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;
    }
}


package classes;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class Dancing
{
	public static void main(String[] args)
	{
		try
		{
			FileInputStream fstream = new FileInputStream("/Users/jleibsly2002/B-large.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = br.readLine();
			int N = Integer.parseInt(strLine);
			
			for(int i = 0; i < N; i++)
			{
				String[] integers = br.readLine().split(" ");
				int num = Integer.parseInt(integers[0]);
				int S = Integer.parseInt(integers[1]);
				int p = Integer.parseInt(integers[2]);
				int[] scores = new int[num];
				for(int j = 3; j < num+3; j++)
				{
					scores[j-3] = Integer.parseInt(integers[j]);
				}
				
				int count = 0;
				
				for(int score : scores)
				{
					if(score==0)
					{
						if(p==0)
						{
							count++;
						}
					}
					else
					{
						int rem = score%3;
						if(rem>0)
						{
							if(rem == 1)
							{
								int noSurprise = (score/3)+1;
								if(noSurprise>=10)
									noSurprise=10;
								if(noSurprise>=p)
								{
									count++;
								}
							}
							else if(rem == 2)
							{
								int noSurprise = (score/3)+1;
								if(noSurprise>=10)
									noSurprise=10;
								if(noSurprise>=p)
								{
									count++;
								}
								else if(S>0)
								{
									int surprise = noSurprise+1;
									if(surprise>=p)
									{
										count++;
										S--;
									}
								}
							}
						}
						else
						{
							int noSurprise = score/3;
							if(noSurprise>=10)
								noSurprise=10;
							if(noSurprise>=p)
							{
								count++;
							}
							else if(S>0)
							{
								int surprise = noSurprise+1;
								if(surprise>=p)
								{
									count++;
									S--;
								}
							}
						}
					}
				}
				
				System.out.println("Case #" + (i+1) + ": " + count);
			}
			
			in.close();
		}
		catch (Exception e){
			System.err.println("Error: " + e.getMessage());
		}
	}
}
