There are 15 e's, 18 o's, 6 a's


-- o--e- -o -ea--- e--o- a -o-, o-e -oe--'- -e-e-- --- -o --a-- --- -o -e -e-----a-.
--e -o--- o- -- -- -o o-e- o-e-e-- -o --e -o--------- o- -e-o---- -a---- a -o-.

Score:
Karen E(15) = 30
tatsxxx11 O(18) = 36
Fuzzy317 A(6) = 12

The letters you have left to choose from:
B C D F G H I J K L M N P Q R S T U V W X Y Z