-ol -th bbb bbh bbi bbk bbl bbo bbt bhb bhh bhi bhk bhl bho bht bi- bib bih bii bik bil bio bit bkb bkk bkl bko bkt blb blh bli blk bll blo blt bob boh boi bok bol boo bot btb bth bti btk btl bto btt h-i hbb hbh hbi hbk hbl hbo hbt hhb hhh hhi hhk hhl hho hht hib hih hii hik hil hio hit hkb hkh hki hkk hkl hko hkt hlb hlh hli hll hlo hlt hob hoh hoi hok hol hoo hot htb hth hti htk htl hto htt ibb ibh ibi ibk ibl ibo ibt ihb ihh ihi ihk ihl iho iht iib iih iii iil iio iit ikb iki ikk ikl iko ikt il- ilb ilh ili ilk ill ilo ilt io- iob ioh ioi iol ioo iot itb ith iti itk itl ito itt k-t kbb kbh kbi kbk kbl kbo khh khi khk kho kib kih kii kik kil kio kit kkb kkh kki kkk kkl kkt kl- klb klh kli klo klt kob koh koi kok kol koo kot ktb kth ktk ktl kto ktt lbb lbh lbi lbk lbl lbo lbt lhb lhh lhi lhk lho lht lib lih lii lik lil lio lit lkb lkh lkl lkt llb lli llk lll llo llt lob loh loi lok lol loo lot ltb lth lti ltk ltl lto ltt o-i ob- obb obh obi obk obl obo obt ohh ohi ohl oho oht oib oii oik oil oio oit okb oki okk okl oko olb oli olk oll olo olt oo- oob ooh ooi ook ool ooo oot ot- otb oth oti otk otl oto ott tbb tbh tbi tbk tbl tbo tbt th- thb thh thi thk thl tho tht tib tih tii tik til tio tit tkb tkk tkl tko tkt tlh tli tlk tll tlo tlt to- tob toh toi tok tol too tot ttb tth tti ttk ttl tto ttt