-th bbb bbe bbh bbi bbo bbt be- beb bee beh bei beo bet bhb bhe bhh bhi bho bht bi- bib bie bih bii bio bit bob boe boh boi boo bot btb bte bth bti bto btt ebb ebe ebh ebi ebo ebt eeb eee eeo eet ehb ehe ehh ehi eho eht eib eie eii eio eit eo- eob eoe eoh eoi eoo eot etb ete eth eti eto ett h-i hbb hbe hbh hbi hbo hbt he- heb hee heh hei heo het hhb hhe hhh hhi hho hht hib hie hih hii hio hit hob hoe hoh hoi hoo hot htb hte hth hti hto htt ibb ibe ibh ibi ibo ibt ie- iee iei iet ihb ihe ihh ihi iho iht iib iie iih iii iio iit io- iob ioe ioh ioi ioo iot itb ite ith iti ito itt o-i ob- obb obe obh obi obo obt oeb oee oeh oei oeo oet ohe ohh ohi oho oht oib oie oii oio oit oo- oob ooh ooi ooo oot ot- otb ote oth oti oto ott tbb tbe tbh tbi tbo tbt te- teb tee teh tei teo tet th- thb the thh thi tho tht tib tie tih tii tio tit to- tob toe toh toi too tot ttb tte tth tti tto ttt