import java.io.*;
import java.util.*;

public class Main {

    public void run() throws IOException {
        FastScanner scanner = new FastScanner(new File("input.txt"));
        PrintWriter writer = new PrintWriter(new File("output.txt"));
        
        int n = scanner.nextInt();
        int[] a = new int[n];
        for (int i = 0; i < n; i++) {
        	a[i] = scanner.nextInt();
        }
        int m = scanner.nextInt();
        double[] b = new double[m];
        for (int i = 0; i < m; i++) {
        	b[i] = scanner.nextDouble();
        }
        writer.close();
    }

    public static void main(String[] args) {
        try {
            new Main().run();
        } catch (IOException e) {
            e.printStackTrace();
            System.exit(42);
        }
    }

    class FastScanner {
        BufferedReader reader;
        StringTokenizer tokenizer;

        FastScanner(File file) throws FileNotFoundException {
            reader = new BufferedReader(new FileReader(file));
            tokenizer = null;
        }

        String next() throws IOException {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                tokenizer = new StringTokenizer(reader.readLine());
            }
            return tokenizer.nextToken();
        }

        int nextInt() throws IOException {
            return Integer.parseInt(next());
        }

        double nextDouble() throws IOException {
            return Double.parseDouble(next());
        }

        String readLine() throws IOException {
            return reader.readLine();
        }
    }
}