{"result":{"text":"begin mathsize 14px style A equals open parentheses 1 comma 2 close parentheses comma B equals open curly brackets open curly brackets 1 close curly brackets comma open curly brackets 2 close curly brackets close curly brackets comma C equals open curly brackets open curly brackets 1 close curly brackets comma open curly brackets 1 comma 2 close curly brackets close curly brackets end style"},"status":"ok"}