<human>:  Can you write a whole Haiku in a single tweet?
<bot>: Yes, Haiku is a very short form of Japanese poetry that can be written in a single tweet. A Haiku is a Japanese poetry in three phrases. The average Haiku is composed of 60 to 70 characters. A tweet is a short message sent on Twitter. The character limit of a single tweet on Twitter is 140. So a Haiku can be written in a single tweet on Twitter.