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);
        }
    }
}

package assignments;

import java.util.Scanner;

import base.Assignment;

public class AssignmentB implements Assignment {
	int bestResult;
	int numberOfGooglers;
	int numberOfSurprises;
	int[] test;
	@Override
	public String solve() {
		int minNeeded = 3*bestResult - 2;
		int minNeededWithSurprise = 3*bestResult - 4;
		int total = 0;
		for (int i : test) {
			if (i >= minNeeded) {
				total++;
			} else if (i >= minNeededWithSurprise && numberOfSurprises > 0 && bestResult > 1) {
				total++;
				numberOfSurprises--;
			}
			
		}
		return "" + total;
	}

	public static Assignment createFromScanner(Scanner scanner) {
		AssignmentB assignment = new AssignmentB();
		assignment.numberOfGooglers = scanner.nextInt();
		assignment.numberOfSurprises = scanner.nextInt();
		assignment.bestResult = scanner.nextInt();
		assignment.test = new int[assignment.numberOfGooglers];
		for (int i = 0; i < assignment.numberOfGooglers; i++) {
			assignment.test[i] = scanner.nextInt();
		}
		return assignment;
	}
}
