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.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Scanner;

public class dancers {
	public static void main(String[] args) {
		try {
			Scanner input = new Scanner(new File("c:\\files\\B-small-attempt0.in"));
			FileWriter fw =  new FileWriter("c:\\files\\douts.txt");
			PrintWriter output = new PrintWriter(fw);
			int n = input.nextInt();
			for(int i=0;i<n;i++)
			{
				
				int noD = input.nextInt();
				int surprise = input.nextInt();
				int points = input.nextInt();
				
				int total[] = new int[noD];
				int count = 0;
				
				for(int j=0;j<noD;j++)
					total[j]=input.nextInt();
				
				for(int j=0;j<noD-1;j++)
					for(int k=j+1;k<noD;k++)
						if(total[j]<total[k])
						{
							int temp=total[j];
							total[j]=total[k];
							total[k]=temp;
						}
				
				for(int dIndex=0;dIndex<noD;dIndex++)
				{
					if(total[dIndex]>=3*points-2)
						count++;
					else if(surprise>0 && (total[dIndex]==3*points-3 || total[dIndex]==3*points-4) && total[dIndex]>0)
					{
						surprise--;
						count++;
					}
					else
						break;
				}
				output.println("Case #"+(i+1)+": "+count);
			}
			output.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
