Hii..
What's up?
Nothing,u?
Same here.
Ok.
5 mins later...
Are u still there?
Yea,what's up?
Nothing special..U?
Me too.
Ok.
10 mins later...
Heyy..
Hi.Lol
What are u doing now?
Watching TV.
Wow.Sounds cool.
Yup.U?
Listening to music.
Cool.
Yea.
5 mins later...
（All the words are the same）