…]["LONG been" or "been LONG"][…

[اوديسا]

"LONG been" or "been LONG"

Which one is correct? Do we have a fixed position for "LONG". Is "LONG" in the below statements being used in the right order?

Thanks in advance

"There has been LONG heated debate among the family members about the best Universities in S. Arabia"

"The family members have LONG been debating the best Universities in S. Arabia"