_ e _ _ a _ _ _ a l Not: S, t, d, p, r, b |--------------| |.................0 |.................| | | -------
_ e _ _ a _ _ c a l Not: S, t, d, p, r, b, u |--------------| |.................0./ |.................|/ | | -------
_ e _ h a _ i c a l Not: S, t, d, p, r, b, u |--------------| |.................0./ |.................|/ | | -------
_ e _ h a n i c a l Not: S, t, d, p, r, b, u, g |--------------| |...............\.0./ |..................| | | -------