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.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;


public class LaDanceGoogler {

	public static void main(String[] args) throws IOException {
		Path input = Paths.get("/Users/mdymczyk/google-codejam/Tongues/src/input.in");
		List<String> lines = Files.readAllLines(input, Charset.forName("UTF-8"));
		lines.remove(0);
		int i = 1;
		for(String line : lines) {
			StringBuilder sb = new StringBuilder();
			sb.append("Case #"+i+": ");
			String[] numbers = line.split(" ");
			int specials = Integer.parseInt(numbers[1]);
			int searchedValue = Integer.parseInt(numbers[2]);
			int results = 0;
			for(int j = 3 ; j < numbers.length ; j++) {
				int score = Integer.parseInt(numbers[j]);
				for(int s = searchedValue ; s <= 10 ; s++){
					int rest = score-s;
					if(rest-2*s == 0 ||
					   (rest-2*s+1 == 0 && score-1 >= 0) ||
					   (rest-2*s+2 == 0 && score-1 >= 0)) {
						results++;
						break;
					} else if(specials > 0 && ((rest-2*s+3 == 0 && score-1 >= 0) ||
							   				   (rest-2*s+4 == 0 && score-2 >= 0))) {
						results++;
						specials--;
						break;
					}
				}
			}
			sb.append(results);
			System.out.println(sb);
			i++;
		}
	}
	
}
