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 com.paupicas.year2012.codejam.qr;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Arrays;
import java.util.Collections;

public class B {

	public static void main(String[] args) throws Exception {
		String filename = "B-large";
		BufferedReader inputFile = new BufferedReader(new FileReader(filename + ".in"));
		FileWriter outputFile = new FileWriter(filename + ".out");

		int casesNumber = Integer.valueOf(inputFile.readLine());
		for (int cn = 1; cn <= casesNumber; cn++) {
			String result = "Case #" + cn + ": ";

			String inputLine = inputFile.readLine();
			String[] textNums = inputLine.split(" ");
			int n = Integer.valueOf(textNums[0]);
			int s = Integer.valueOf(textNums[1]);
			int p = Integer.valueOf(textNums[2]);
			Integer[] scores = new Integer[n];

			for (int i = 3; i < textNums.length; i++) {
				int v = Integer.valueOf(textNums[i]);
				scores[i - 3] = v;
			}

			Arrays.sort(scores, Collections.reverseOrder());

			int count = 0;
			for (int i = 0; i < scores.length; i++) {
				Integer c = scores[i] / 3;
				Integer m = scores[i] % 3;

				if (m > 0) {
					c++;
				}

				if (c >= p) {
					count++;
				} else if (s > 0) {
					if ((m == 0 || m == 2) && c + 1 >= p && c + 1 <= scores[i]) {
						count++;
						s--;
					}
				}
			}

			result = result + count; // + " (" + inputLine + ")";

			System.out.println(result);
			outputFile.write(result);
			if (cn < casesNumber) {
				outputFile.write("\n");
			}
		}

		inputFile.close();
		outputFile.close();
	}

}
