0
(b b b)( b b b )(b d g a)(b....)(c c c c)
(c b b b)(a a a b)(a...d)(b b b)(b b b)(b d g a)(b....)(c c c c)(c b b b)(d d c a)
(g.....)
a b c a c a d a c c c a c b b b a a c b b b a c c b
a b c c c c b a g g a b g a b c c c c b a g b a a b c c c c b a g g a b a b c d b c e c b a b a g g
B b b b b b b d g a b c c c c c b b b a a b a d
b b b b b b b d g a b c c c c c b b d d c a g
:d