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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class B {
	
	private static final String PROBLEM_NAME = "B-large";

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader r = new BufferedReader(new FileReader(PROBLEM_NAME + ".in"));
		BufferedWriter w = new BufferedWriter(new FileWriter(PROBLEM_NAME + ".out"));
		int testsNumber = Integer.parseInt(r.readLine());
		for (int i = 0; i < testsNumber; ++i) {
			String[] line = r.readLine().split(" ");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			int good = 0;
			int almost = 0;
			for (int j = 0; j < n; ++j) {
				int sum = Integer.parseInt(line[3 + j]);
				if (sum % 3 == 0) {
					if (sum / 3 >= p) {
						++good;
					} else if (sum / 3 > 0 && sum / 3 + 1 >= p) {
						++almost;
					}
					continue;
				}
				if (sum % 3 == 1) {
					if (sum / 3 + 1 >= p) {
						++good;
					}
					continue;
				}
				if (sum % 3 == 2) {
					if (sum / 3 + 1 >= p) {
						++good;
					} else if (sum / 3 + 2 >= p) {
						++almost;
					}
					continue;
				}
			}
			w.write("Case #" + (i + 1) + ": ");
			w.write(good + ((almost < s)? almost: s) + "");
			w.newLine();
		}
		r.close();
		w.close();
	}

}
