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.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class Dancing {

	public static void main(String[] args) throws IOException {
		if (args.length < 2) {
			System.err
					.println("Please enter the Valid I/O Paths in the argument ");
			System.err.println("First Input , then OutPut ");
			System.exit(0);
		}
		File inFile = new File(args[0]);
		File outFile = new File(args[1]);
		BufferedReader in = new BufferedReader(new InputStreamReader(
				new FileInputStream(inFile)));
		PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
		String myLine = in.readLine();
		int t = Integer.parseInt(myLine);
		int caseNum = 1;
		int n, s, p;
		while (t-- > 0) {
			myLine = in.readLine();
			String[] myStr = myLine.split(" ");
			n = Integer.parseInt(myStr[0]);
			s = Integer.parseInt(myStr[1]);
			p = Integer.parseInt(myStr[2]);

			int[] arr = new int[n];
			int min = (p - 2) * 3 + 2 > 0 ? (p - 2) * 3 + 2 : p;
			int min1 = 3*p - 2;
			int rem2 = 0;
			int normal = 0;
			int result = 0;
			if (p > 0) {
				for (int i = 0; i < arr.length; i++) {
					arr[i] = Integer.parseInt(myStr[i + 3]);
					if (arr[i] >= min && arr[i] < min1)
					rem2++;
					else if (arr[i] >= min1)
						normal++;
				}
				result = normal + (rem2 >= s ? s : rem2);
			} else {
				result = n;
			}
			out.println("Case #" + (caseNum) + ": " + result);
			caseNum++;
		}
		out.close();
	}
}
