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.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;

public class DancingWithGooglers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		System.setErr(new PrintStream("qualification/B-small-attempt0.out"));
		FileReader reader = new FileReader("qualification/B-small-attempt0.in");
		BufferedReader br = new BufferedReader(reader);
		int tc = Integer.parseInt(br.readLine());
		for (int t = 0; t < tc; t++) {
			String[] line = br.readLine().split("\\s");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			//System.out.println("s=" + s);
			//System.out.println("p=" + p);
			int answer = 0;
			for (int j = 0; j < n; j++) {
				int total = Integer.parseInt(line[j + 3]);
				int avg = total / 3;
				int remain = total % 3;
				int max = remain > 0 ? avg + 1 : avg;
				//System.out.println("max=" + max + "(" + avg + ")");
				if (max >= p) {
					answer ++;
				} else if (s > 0) {
					switch (remain) {
					case 2:
						if (avg >= p - 2) {
							s--;
							answer++;
						}						
						break;
					case 1:
					default:
						if (avg > 0 && avg == p - 1) {
							s--;
							answer++;							
						}
					}
				}
			}
			System.out.printf("Case #%d: %d\n", t + 1, answer);
			System.err.printf("Case #%d: %d\n", t + 1, answer);
		}
	}

}
