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.BufferedWriter;
import java.util.ArrayList;

public class Helper {

	public Helper() {
		super();
	}
	
	public String operate(String op) {
		System.out.println(op);
		String result ="";
		int total = 0;
		String[] split = op.split(" ");
		int inter = Integer.valueOf(split[1]);
		int goal = Integer.valueOf(split[2]);
		System.out.println("Interesting:" + inter + " Goal:" + goal);
		goal = goal -1;
		for (int i = 3; i < split.length; i++){
			int score = Integer.valueOf(split[i]);
			int base = score / 3;
			int next = (score - base) / 2;
			int third = score - base - next;
			System.out.println(base + " " + next + " " + third);
			if (third - base < 2 && third > goal) {
					total += 1;
			//Interesting
			} else if (third - base == 2) {
				if (inter > 0 && third > goal) {
					inter -= 1;
					total += 1;
				}
			} else {
				if (third + 1 > goal && next > 0 && inter > 0) {
					if (third - base == 1 && next == base){
						;
					} else {
						inter -= 1;
						total += 1;
					}
				}
			}
		}
		System.out.println("Result: " + result + total);
		return result + total;
	}
	
	public void inputStrings(ArrayList<String> anInput) {
		
	}
	
	public void printResult(BufferedWriter out, String input, int n) {
		String result = "Case #"+ n +": " + operate(input) + "\n";
		//System.out.print(result);
		try {
			out.write(result);
		}catch (Exception e){//Catch exception if any
			System.err.println("here Error: " + e.getMessage());
		}
	}
}
