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;
    }
}


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class ProblemB {
	public static int solve(String line) {
		String[] s = line.split(" ");
		int len = Integer.valueOf(s[0]);
		int S = Integer.valueOf(s[1]);
		int th = Integer.valueOf(s[2]);
		int[] a = new int[len];
		for (int i = 3 ; i < s.length ; i++) {
			a[i-3] = Integer.valueOf(s[i]);
		}
		
		int min_spr = th + (th - 2) * 2;
		int min_nonspr = th + (th - 1) * 2;
		if (th == 0) {
			min_spr = 0;
			min_nonspr = 0;
		} else if (th == 1) {
			min_spr = 1;
			min_nonspr = 1;
		}
		
		int cnt = 0;
		for (int i = 0 ; i < len ; i++) {
			if (a[i] >= min_nonspr) {
				cnt++;
			} else if (a[i] >= min_spr) {
				if (S >= 1) {
					S--;
					cnt++;
				}
			}
		}
		return cnt;
	}
	
	public static void main(String[] args) throws IOException {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		int T = Integer.valueOf(reader.readLine());
		for (int t = 1 ; t <= T ; t++) {
			String line = reader.readLine();
			System.out.println("Case #" + t + ": " + solve(line));
		}
	}
}
