bbb bbe bbh bbi bbo be- beb bee beh bei beo bhb bhe bhh bhi bho bi- bib bie bih bii bio bob boe boh boi boo ebb ebe ebh ebi ebo eeb eee eeo ehb ehe ehh ehi eho eib eie eii eio eo- eob eoe eoh eoi eoo h-i hbb hbe hbh hbi hbo he- heb hee heh hei heo hhb hhe hhh hhi hho hib hie hih hii hio hob hoe hoh hoi hoo ibb ibe ibh ibi ibo ie- iee iei ihb ihe ihh ihi iho iib iie iih iii iio io- iob ioe ioh ioi ioo o-i ob- obb obe obh obi obo oeb oee oeh oei oeo ohe ohh ohi oho oib oie oii oio oo- oob ooh ooi ooo