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.*;
import java.util.*;

public class Java{

	public static void main(String[] args) {
		try {
			BufferedReader in = new BufferedReader(new FileReader("B-small-attempt1.in"));
			int cases = Integer.parseInt(in.readLine());
			for (int i = 1; i <= cases; i ++){
				String[] temp = (in.readLine()).split(" ");
				int players = Integer.parseInt(temp[0]);
				int surprise = Integer.parseInt(temp[1]);
				int best = Integer.parseInt(temp[2]);
				int[] totals = new int [players];
				for (int k = 0; k < players; k ++)
					totals[k] = Integer.parseInt(temp[k+3]);
				logic(players, surprise, best, totals, i);
			}
			in.close();
		} catch (IOException e) {
			System.out.println("INPUT ERROR");
		}
	}

	public static void logic(int numOfPlayers, int surprise, int bestScore, int[] totals, int caseNum){
		int result = 0;
		int maybe = 0;
		for (int i = 0; i < numOfPlayers; i ++){
			int min = totals[i]/3;
			if (min >= bestScore) result ++;
			else if (totals[i] != 0) {
				int x = totals[i] - (2 * min);
				if (x >= bestScore && ((x-1 == min) || (x-1 == bestScore))) result ++;
				else if ((x >= bestScore) || ((x == min) && (x+1 == bestScore) && (bestScore - min < 2))) maybe ++;
			}
		}
		if (maybe > surprise) System.out.println("Case #" + caseNum + ": " + (result + surprise));
		else System.out.println("Case #" + caseNum + ": " + (result + maybe));
	}
}