Kostakan: Phonology: Syllable Structure: Moderately complex

Any consonant may start a syllable, but only D, G, L, M, N, W, Y, and Z may end a syllable. 

A consonant is required to start a syllable unless there is a consonant in the coda. 

There must be a vowel in the coda, behind the possible final consonant.

Therefore:
CV
VC
CVC