Identify the festival with the help of given information:
- It is a tribal Hindu festival honouring the tribal goddesses Samakka and Saralamma.
- It is a festival with no Vedic or Brahminic influence
- It is celebrated on the banks of River Jampanna Vagu, a tributary of the Godavari
- It is held every two years, and in 2018 it was celebrated from 31st January to 3rd February
Select the correct answer from options given below: