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.File;
import java.io.FileWriter;
import java.util.Scanner;


public class Dancing {

	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(new File("./src/input.txt"));
		FileWriter fw = new FileWriter("./src/output.txt");
		int total = sc.nextInt();
		for(int turn = 1; turn <= total; turn++) {
			int res = 0;
			int pos = 0;
			int N = sc.nextInt(), S = sc.nextInt(), p = sc.nextInt();
//				fw.write(N + " " + S + " " + p + "\n");
			for(int i = 0; i < N; i++) {
				int next = sc.nextInt();
//				fw.write(next + " " + (3*p-2) + "\n");
				if (next >= (3*p-2)) {res++;}
				else
					if ((p>=2) && (next >= 3*p-4)) {pos++;}
			}
			if (pos < S){res = res+pos;}
			else {res = res + S;}
			
			fw.write("Case #" + turn + ": " + res + "\n");
		}
		fw.flush();
		fw.close();
	}
}
