Test your knowledge 1: 3-letter words beginning with B and C

Which of the following words are permissible in the SOWPODS dictionary?

1.  COI
2.  BOS
3.  BYS
4.  CAS
5.  COZ
6.  CYM
7.  BAW
8.  BUZ
9.  COO
10.  BRR
11.  CAH
12.  BEE
13.  CLY
14.  BAX
15.  CAZ

See the answers here