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.FileNotFoundException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;


public class B {


	public static void main(String[] args){


		String in ="small.txt";
		String out = "output.txt";
		Scanner sc;
		String answers[]=new String[3];
		try {
			sc = new Scanner(new File(in));
			int T = sc.nextInt();
			//System.out.println(sc.nextLine());
			sc.nextLine();
			answers = new String[T];
			for(int zz =0;zz<T;zz++)
			{
				int  N = sc.nextInt();
				int  S = sc.nextInt();
				int  p = sc.nextInt();
				int[] score = new int[N];
				int pMinSurprised,pMinNoSurprised;
				if(p==1){
					pMinSurprised = 1;
					pMinNoSurprised = 1;
				}
				else if(p==0){
					pMinSurprised = 0;
					pMinNoSurprised = 0;
				}
				else{
					pMinSurprised = p * 3 - 4;
					pMinNoSurprised = p * 3 - 2;
				}
				int nbSurprised = 0;
				int googlers = 0;

				for(int i =0;i<N;i++)
				{
					score[i] = sc.nextInt();
					if(score[i]>=pMinNoSurprised)
						googlers++;
					else if(score[i]>=pMinSurprised)
						nbSurprised++;
				}
				if(nbSurprised>S)
					googlers+=S;
				else
					googlers+=nbSurprised;
				int z = zz+1;
				answers[zz]="Case #"+z+": "+googlers+"\n";

			}




		} 
		catch (FileNotFoundException e) {
			e.printStackTrace();
		}

		try
		{
			PrintWriter pw = new PrintWriter(out);
			for(int i=0;i<answers.length;i++)
				pw.println(answers[i]);
			pw.close();	

		}
		catch (Exception e){
			System.out.println(e.toString());
		}



	}

}
