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 q2;

import java.util.Scanner;

public class DWG {

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		for (int _t = 0; _t < t; _t++) {
			
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			
			int floor, sfloor;
			if (p == 0){
				floor = 0;
			} else {
				floor = p+(2*(p-1));
			}
			if (p == 1){
				 sfloor = 1;
			} else {
				sfloor = p+(2*(p-2));
			}

			int y = 0;
			for (int _n=0; _n<n; _n++){
				int ti = sc.nextInt();
				if (ti >= floor) {
					y++;
				} else if (ti >= sfloor && s > 0 && sfloor >= 0) {
					y++;
					s--;
				}
			}
			

			System.out.printf("Case #%d: %d\n",_t+1,y);
		}
	}

}
