using System;

public class Program

{

    public static void Main()

    {

        // true

        Console.WriteLine(IsValid("(())"));

        Console.WriteLine(IsValid("([]())"));

        Console.WriteLine(IsValid("(()[()])"));

        // false

        Console.WriteLine(IsValid("(])]"));

        Console.WriteLine(IsValid("(()"));

        Console.WriteLine(IsValid("]"));

    }

    public static bool IsValid(string s)

    {

        return true;

    }

}