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 QualificationRound;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;

public class DancingWithTheGooglers {
	
	public static void main(String[] args) throws Exception {
		System.setIn(new FileInputStream("dancingwiththegooglers.in"));
		System.setOut(new PrintStream("dancingwiththegooglers.out"));
		
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		
		int T = Integer.parseInt(bf.readLine());
		for(int t = 1; t <= T; t++) {
			System.out.print("Case #" + t + ": ");
			
			String[] parts = bf.readLine().trim().split("[ ]+");
			int N = Integer.parseInt(parts[0]);
			int S = Integer.parseInt(parts[1]);
			int p = Integer.parseInt(parts[2]);
			int[] scores = new int[N];
			for(int i = 3; i < parts.length; i++)
				scores[i - 3] = Integer.parseInt(parts[i]);
			
			if(p == 0) {
				System.out.println(N);
				continue;
			}
			if(p == 1) {
				int count = 0;
				for(int i = 0; i < N; i++)
					if(scores[i] > 0) count++;
				
				System.out.println(count);
				continue;
			}
			
			//p = 8
			// 6 6 8 = 20 surprising
			// 6 7 8 = 21 surprising
			// surprising -> 3 * p - 4 && 3 * p - 3
			
			int normal = 0, surprising = 0;
			for(int i = 0; i < N; i++) {
				if(scores[i] < 3 * p - 4) continue;
				
				if(scores[i] < 3 * p - 2) surprising++;
				else normal++;
			}
			
			if(surprising > S) surprising = S;
			
			System.out.println((normal + surprising));
		}
	}

}
