(i) Bengalis and Tamils are politicians, poets and warriors.
(ii) Tamils and Punjabis are politicians, warriors and mathematicians.
(iii) Punjabis and Gujaratis are politicians, businessmen and mathematicians.
(iv) Gujaratis and Kashmiris are businessmen, poets and mathematicians.
(v) Bengalis and Kashmiris are businessmen, poets and warriors.
Name the people who are politicians, businessmen, poets and mathematicians.