i q o x e z f m j z q c
q q a x f d h y h h k n
b i f z u m r h t s n g
d g n m x g u b c z s e
d d p j e m y r j p t u
g x a c j s i k z z a b
e q v u n k m s y k r f
d d x j t n q x i c k z
m y i l p v e c y b f k
x g k j e w g v m q h w
q d x d v u w v r v k z
q y l h h p + + u l x n


++


You might want to accept only letters, though...