The Ever-Changing Crypt Puzzle

Below is an arbitrary collection of 20 words which have been encrypted with a simple substitution algorithm. Can you decrypt them?

CINCWJ EGAVOM NTKLSSNRUJ WGKWGSGOFCFNLOCU KCWFNCU
VOSLUIGM ALWMS NOECTLVS SZLCU SFNEEGO
CFFCAZGWS EWLFZ KCNOEVU CUUGHGMUJ CUNHOS
DGCULVSUJ TNAWLRNANMG BNUMACFS ANWAUG INSVCUUJ
8 1 16 1 6 8 12 2 3 5 4 9 6
15 8 2 13 3 16 6 9 3

So far, you have made 0 Submit(s) with 0 incorrect guess(es) and 0 good guess(es). Choose some letter replacements.

Please send your comments/questions/suggestions to Celia McInnis.