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 qual2012;

import java.io.File;
import java.io.PrintWriter;
import java.util.Scanner;

public class B {

	public static void main(String[] args) throws Exception {
		Scanner in = new Scanner(System.in);
		//PrintWriter out = new PrintWriter(System.out);
		PrintWriter out = new PrintWriter(new File("B.out"));

		for (int t = in.nextInt(), cs = 1; t > 0; t--, cs++) {
			int n = in.nextInt(), s = in.nextInt(), p = in.nextInt();
			int ans = 0;
			for (int i = 0; i < n; i++) {
				int x = in.nextInt();
				if ((x+2)/3 >= p) {
					ans++;
				}
				else if (s > 0 && can(x, p)) {
					s--;
					ans++;
				}
			}
			out.println("Case #" + cs + ": " + ans);
		}
		
		out.flush();
	}

	static boolean can(int x, int y) {
		if (x == 0) return y == 0;
		int max = (x+2)/3;
		if (x%3 != 1) {
			max++;
		}
		return max <= 10 && max >= y;
	}
}
