import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.io.FileInputStream;
import java.util.*;
import java.math.*;

public class Main {
    
    public static void main(String[] args) throws Exception{
        Scanner scan = new Scanner(System.in);
        //Scanner scan  = new Scanner(new FileInputStream("C:\\Users\\wd\\Desktop\\"));
        char[] map = "yhesocvxduiglbkrztnwjpfmaq".toCharArray();
        int taskCount = scan.nextInt();
        scan.nextLine();
        for (int taskIndex = 1; taskIndex <= taskCount; taskIndex++) {
            int N = scan.nextInt();
            int S = scan.nextInt();
            int p = scan.nextInt();
            int result = 0;
            for (int i = 0; i < N; i++) {
                int val = scan.nextInt();
                if (val < 3 * p - 4) {
                    continue;
                }
                else if (val >= 3 * p - 2) {
                    result++;
                }
                else if (val >= p) {
                    if (S > 0) {
                        result++;
                        S--;
                    }
                }
            }
            System.out.println("Case #" + taskIndex + ": " + result);
        }
    }
}