@staticmethod
def name_is_right(side, patterns=None):
    """
        Returns whether given side is a valid right side or not
        :param side: str
        :param patterns: list<str>
        :return: bool
        """
    if not patterns:
        patterns = ['R', 'r', 'Right', 'right', 'rt']
    if str(side) in patterns:
        return True
    return False
