('comparison_level_operator', r'(<=|>=|==|!=|<|>)'),
('assignment_operator', r'='),
('addition_level_operator', r'(\+\+|\+|-)'),
('comparison_level_operator', r'(<=|>=|==|!=|<|>)'),
('assignment_operator', r'='),
('addition_level_operator', r'(\+\+|\+|-)'),