You may have 26 Es.

--- ---- ----- ---e -- e---. --e- - --- - --- e-e------- --- ---E.
-- --- --- -e---- ---- ---e- ----e- ---- -e. --- ------'- e-e- -ee --e ---- -- -----e-- ...
--e- --------- e-e------- -e---e -----e- ----- -- --- --e -----e---e ---e -- -- -----.

~ ------- ----- -----
Letters to guess:
ABCD FGHIJKLMNOPQRSTUVWXYZ

ChrisH 26E = 52