-ol -th b-u bbb bbh bbk bbl bbn bbo bbr bbt bbu bhb bhh bhk bhl bho bhr bht bhu bkb bkk bkl bkn bko bkr bkt blb blh blk bll bln blo blr blt blu bnb bnk bnl bnn bno bnr bnt bnu bob boh bok bol bon boo bor bot bou brb brh brk brl brn bro brr brt bru btb bth btk btl btn bto btr btt btu bub buh buk bul bun buo bur but buu hbb hbh hbk hbl hbn hbo hbr hbt hbu hhb hhh hhk hhl hhn hho hhr hht hhu hkb hkh hkk hkl hkn hko hkr hkt hku hlb hlh hll hln hlo hlr hlt hlu hnb hnh hnk hnl hnn hno hnt hnu hob hoh hok hol hon hoo hor hot hou hr- hrb hrh hrk hrl hrn hro hrr hrt hru htb hth htk htl htn hto htr htt hub huh huk hul hun huo hur hut huu k-t kbb kbh kbk kbl kbn kbo kbr kbu khh khk khn kho khr khu kkb kkh kkk kkl kkn kkr kkt kku kl- klb klh klo klr klt klu kn- knk knl knn kno knr knt knu kob koh kok kol kon koo kor kot kou krk krl krn kro krr krt kru ktb kth ktk ktl ktn kto ktr ktt ktu kub kuh kuk kul kun kur kut kuu lbb lbh lbk lbl lbo lbr lbt lbu lhb lhh lhk lho lhr lht lhu lkb lkh lkl lkr lkt llb llk lll lln llo llr llt llu lnb lnh lnk lnl lnn lno lnr lnt lnu lob loh lok lol lon loo lor lot lou lrb lrh lrk lrn lro lrr lrt lru ltb lth ltk ltl lto ltr ltt ltu lub luh luk lul lun luo lur lut luu nbb nbk nbl nbn nbo nbr nbt nbu nhb nhh nhk nhl nhn nhr nht nhu nkk nkn nko nkr nkt nku nlb nlh nlk nll nln nlo nlr nlt nlu nnb nnh nnk nnl nnn nno nnt nnu no- nob noh nok nol non noo nor not nou nrb nrk nrl nrn nro nrr nrt nru ntb nth ntk ntn nto ntr ntt ntu nub nuh nuk nul nun nuo nur nut nuu ob- obb obh obk obl obn obo obr obt obu ohh ohl ohn oho ohr oht ohu okb okk okl oko okr oku olb olk oll oln olo olt olu on- onb onh onk onl onn ono onr ont onu oo- oob ooh ook ool oon ooo oor oot or- orb orh ork orl orn oro orr ort oru ot- otb oth otk otl otn oto otr ott otu ou- ouh ouk oul oun ouo our out rbb rbh rbk rbl rbn rbo rbr rbt rbu rh- rhb rhh rhl rhn rho rhr rht rhu rkb rkk rko rkt rku rlh rll rln rlo rlr rlt rlu rnb rnh rnn rno rnr rnt rnu rob roh rok rol ron roo ror rot rou rrb rrh rrk rrl rrn rrr rrt rru rtb rtk rtl rtn rto rtr rtt rtu rub ruh ruk run ruo rur rut ruu tbb tbh tbk tbl tbn tbo tbr tbt tbu th- thb thh thk thl thn tho thr tht thu tkb tkk tkl tko tkr tkt tlh tlk tll tln tlo tlr tlt tlu tnb tnh tnk tnl tnn tno tnr tnt to- tob toh tok tol ton too tor tot tou trb trh trk trl trn tro trr trt tru ttb tth ttk ttl ttn tto ttr ttt ttu tub tuh tuk tul tun tuo tur tut tuu ubb ubh ubk ubl ubn ubo ubr ubt ubu uhb uhh uhl uho uhr uht uhu ukb ukk ukl ukn ukr uku ulb ulk ull uln ulo ulr ult ulu un- unb unh unk unl unn uno unr unt unu uob uok uol uon uoo uor uot ur- urb urk url urn uro urr urt uru utb uth utk utl utn uto utr utt utu uun uur uut uuu