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.FileReader;
import java.io.IOException;
import java.io.PrintStream;

public class DancingWithGooglers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		System.setErr(new PrintStream("qualification/B-large.out"));
		FileReader reader = new FileReader("qualification/B-large.in");
		BufferedReader br = new BufferedReader(reader);
		int tc = Integer.parseInt(br.readLine());
		for (int t = 0; t < tc; t++) {
			String[] line = br.readLine().split("\\s");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			//System.out.println("s=" + s);
			//System.out.println("p=" + p);
			int answer = 0;
			for (int j = 0; j < n; j++) {
				int total = Integer.parseInt(line[j + 3]);
				int avg = total / 3;
				int remain = total % 3;
				int max = remain > 0 ? avg + 1 : avg;
				//System.out.println("max=" + max + "(" + avg + ")");
				if (max >= p) {
					answer ++;
				} else if (s > 0) {
					switch (remain) {
					case 2:
						if (avg >= p - 2) {
							s--;
							answer++;
						}						
						break;
					case 1:
					default:
						if (avg > 0 && avg == p - 1) {
							s--;
							answer++;							
						}
					}
				}
			}
			System.out.printf("Case #%d: %d\n", t + 1, answer);
			System.err.printf("Case #%d: %d\n", t + 1, answer);
		}
	}

}
