Message blocked by policy

 when i try to send a message in Lync getting error message , " contents are restricted by policy" . I need to know which policy restricts this content. My content has only text. I am able to send this text by typing, But getting error message when try to send by copy and paste. 

the text , which i try to send is

Like:

D#xxxx : Not started

D#yyyy: In analysis

D#zzzz: Waiting feedback on ABC(What should be done with XYZ)

D#wwww: In development

D#uuuu: Waiting peer review to commit

.... ?

Thanks,

Vasanth.M

Thanks, Vasanth.M.