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.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Scanner;

//Using the Google Collections library.
public class B {

	public static void main(String [] args) throws IOException {
		String inputFile = "src/B-large.in";
		Scanner in = new Scanner(new File(inputFile));
		PrintStream out = new PrintStream(inputFile.substring(0, inputFile.length()-2)+"out");
		int cases = in.nextInt();
		for (int c = 1; c <= cases; c++) {
			int n = in.nextInt();
			int s = in.nextInt();
			int p = in.nextInt();
			int noSurpriseThresh = p*3-2;
			int surpriseThresh = p*3 - 4;
			int count = 0;
			int surpriseCount = 0;
			for (int i = 0; i < n; i++) {
				int cur = in.nextInt();
				if (cur == 0 && p > 0) {
					continue;
				} else if (cur >= noSurpriseThresh) {
					count++;
				} else if (cur >= surpriseThresh) {
					surpriseCount++;
				}
			}
			count += Math.min(s, surpriseCount);
			out.print("Case #"+c+": "+count);
			out.println();
		}
		out.close();
	}
}
