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 World2012_01;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

public class B {
	public static final String in = "/Users/vickcy/Downloads/B-large.in.txt";
	public static final String out = "outB.txt";
	
	public static void main(String[] args) throws Exception {
		Writer writer = new OutputStreamWriter(new FileOutputStream(out));
		Scanner sc = new Scanner(new File(in));
		int T = sc.nextInt();
		for (int i = 1; i <= T; i++) {
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			int result = 0;
			
			if (p == 0) {
				result = N;
				while (N-- > 0) sc.nextInt();
			} else {
				while (N-- > 0) {
					int ti = sc.nextInt();
					if (ti >= p * 3 - 2) {
						++result;
					} else if (p == 1) {
						result += ti > 0 ? 1 : 0;
					} else if (ti >= p * 3 - 4) {
						if (S > 0) {
							--S;
							++result;
						}
					}
				}	
			}
			writer.write("Case #" + i + ": " + result + "\n");
		}
		writer.close();
	}

}
