{"result":{"text":"begin mathsize 14px style R equals open curly brackets open parentheses a comma a close parentheses comma left parenthesis b comma b right parenthesis comma open parentheses a comma g close parentheses comma open parentheses b comma a close parentheses comma open parentheses b comma g close parentheses comma open parentheses g comma a close parentheses comma open parentheses g comma b close parentheses comma left parenthesis g comma g right parenthesis comma left parenthesis a comma b close curly brackets end style"},"status":"ok"}