Hidden Code

-++-+
--+-+
+--+-
+--+-
++--+
-----
---++
-+---
+--+-
-++--
+--++
+-+--
-++-+
----+
+--++

Key: 1 (+) 0 (-) each letter is on its own line and there is one space (-----)

a-1
b-2
c-3
d-4
e-5
f-6
g-7
h-8
i-9
j-10
k-11
l-12
m-13
n-14
o-15
p-16
q-17
r-18
s-19
t-20
u-21
v-22
w-23
x-24
y-25
z-26

ANSWER: MERRY CHRISTMAS