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 google.codejam2012.qualification;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class DancingWithTheGooglers {
	
	static public void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in), 64 << 10);
			int testsNumber = Integer.parseInt(br.readLine().trim());
			for (int test = 1; test <= testsNumber; test++) {
				StringTokenizer tokenizer = new StringTokenizer(br.readLine());
				int contestantsCount = Integer.parseInt(tokenizer.nextToken());
				int surprisesCount = Integer.parseInt(tokenizer.nextToken());
				int threshold = Integer.parseInt(tokenizer.nextToken());
				int result = 0;
				for (int i = 0; i < contestantsCount; i++) {
					int score = Integer.parseInt(tokenizer.nextToken());
					// - (score + 2) / 3
					// - (score + 4) / 3
					if (2 <= score & score <= 28) {
						int best = (score + 2) / 3;
						int bestSurprise = (score + 4) / 3;
						if (best >= threshold) {
							result++;
						}
						else if (bestSurprise >= threshold & surprisesCount > 0) {
							result++;
							surprisesCount--;
						}
					}
					else if ((score + 2) / 3 >= threshold) {
						result++;
					}
				}
				System.out.println("Case #" + test + ": " + result);
			}
		}
		catch (Exception e) {
			System.err.println("Error:" + e.getMessage());
		}
	}
}
