Original sentence: Pitha (Assamese: পিঠা pitha,  piṭhe,  piṭha or  fiṭa) is a type of rice cake from South Asia, common in Bangladesh, eastern India (states of Jharkhand, Odisha, Assam, West Bengal, Bihar) and Nepal
Edited sentence: Pitha (Assamese: পিঠা pitha,  piṭhe,  piṭha or  fiṭa) is a type of rice cake from Bengal region(Bangladesh and West bengal),common and very popular in Bangladesh,also in eastern India (states of Jharkhand, Odisha, Assam, West Bengal, Bihar) and Nepal