???? ????? ????? ??? ?????? ?????????? ???????? . ?????? ???????? ?????? ?????? ?????? ???????? . ????? ????? ??? ???? ????? ???????? ?????? ??? ????? ??????????? ???? ????? ???????? ?????? ????????????? Purpose of Tamil chat ????????? ????????? ????????????????. ??????? ??????? ?????? ???????? ??????? ???? ????? ???????? ??????, ???