Here's the puzzle!

A -itten is ---e a--sin- t-an -a-- t-e -e---e -ne is --ig-e- t- -i-e -it-.

-a-- S--ne- ----an

Letters available

BCDFGHJKLMOPQRUVWXYZ

Karen, 9 E's - 18 points
Randi, 6 A's, 7 I's - 26 points
Killearn Kitties, 4 S's, 6 T's- 10 points
Kirsten, 6 N's - 6 points

...and, because I didn't post them in the beginning, I'm going to go edit the original post and add the rules!