3 married daughters hold 1/8 share each in a Kolkata house property. One of them is dead intestate leaving 2 heirs. They want to transfer to the other cowners residing in the house. Can they jointly gift/ relinquish to these brother coowners of whom 3 are living and 2 have died intestate leaving 2heirs each. Which will be more desirable, gift or relinquishment regarding cost of stamp duty, registration, tax etc. Is it necessary for all of them to go to court?