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 qualification;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Scanner;

public class Dancing {
    private static String fileName = "dancing-large";
    private static String inputFileName = fileName + ".in";
    private static String outputFileName = fileName + ".out";
    private static Scanner in;
    private static PrintWriter out;

    private void solve() {
        int N = in.nextInt();
        int S = in.nextInt();
        int p = in.nextInt();
        int allGood = (3 * p) - 2;
        int almostGood = allGood - 2;
        int sureGood = 0;
        int maybeGood = 0;
        for (int i = 0; i < N; i++) {
            int value = in.nextInt();
            if (value < p) {
                continue;
            }
            if (value >= allGood) {
                sureGood++;
                continue;
            }
            if (value >= almostGood) {
                maybeGood++;
                continue;
            }
        }
        int maxP = sureGood + (maybeGood > S ? S : maybeGood);
        out.print(maxP);
    }

    /**
     * @param args
     * @throws FileNotFoundException
     */
    public static void main(String[] args) throws FileNotFoundException {
        in = new Scanner(new FileReader(inputFileName));
        out = new PrintWriter(outputFileName);
        int tests = in.nextInt();
        in.nextLine();
        for (int t = 1; t <= tests; t++) {
            out.print("Case #" + t + ": ");
            new Dancing().solve();
            out.println();
        }
        in.close();
        out.close();
    }

}
