How do you say, "what does that mean?"

kisa  |   sa   | vle    | di       |  (uncontracted)
sa     |  sa    | vle    | di       | (contracted)
what |  that | want | to say | (translation)

What does that mean? 
Sa sa vle di?
or
Kisa sa vle di?


What do you mean?
Sa w vle di?
or
Kisa w vle di?