Another guess

Points:

delidog:
23 E's = 46 points.
Total points = 46.

Casper & Kitty:
13 A's = 26 points.
Total points = 26.

Puzzle:

---- a--e- --e -a-- --ee -a- -ee- --- ----, ---- a--e- --e -a-- ---e- -a- -e- ------e-, ---- a--e- --e -a-- ---- -a- -ee- -a----, ---- --e- ---- --- ---- --a- ---e- -a---- -e ea-e-. ~ --ee -----e--

Available letters:

BCDFGHIJKLMNOPQRSTUVWXYZ