Input: Dialogue 1: 'who are your developers very few professional developers use only one operating system which os'. Dialogue 2: 'wdfhe dog facewithtearsofjoyfacewithtearsofjoysmilingfacewithhearteyessmilingfacewithhearteyesfacewithtearsofjoyfacewithtearsofjoyfacewithtearsofjoyfacewithtearsofjoysmilingfacewithhearteyesfacewithtearsofjoy'.
Output: no