Comparing Cisplatin Every Three Weeks to Cisplatin Weekly When Combined With Radiation for Patients With Advanced Head and Neck Cancer

advanced head and neck squamous cell carcinoma, advanced hypopharyngeal squamous cell carcinoma, advanced laryngeal squamous cell carcinoma, advanced oropharyngeal squamous cell carcinoma, clinical stage iii hpv-mediated (p16-positive) oropharyngeal carcinoma ajcc v8, clinical stage iv hpv-mediated (p16-positive) oropharyngeal carcinoma ajcc v8, stage iii head and neck cutaneous squamous cell carcinoma ajcc v8, stage iii oropharyngeal (p16-negative) carcinoma ajcc v8, stage iv head and neck cutaneous squamous cell carcinoma ajcc v8, stage iv oropharyngeal (p16-negative) carcinoma ajcc v8, interventional, phase2