-er -ol -th b-u bbb bbe bbh bbi bbk bbl bbn bbo bbr bbt bbu be- beb bee beh bei bek bel ben beo ber bet beu bhb bhe bhh bhi bhk bhl bho bhr bht bhu bi- bib bie bih bii bik bil bin bio bir bit biu bkb bke bkk bkl bkn bko bkr bkt blb ble blh bli blk bll bln blo blr blt blu bnb bne bni bnk bnl bnn bno bnr bnt bnu bob boe boh boi bok bol bon boo bor bot bou brb bre brh bri brk brl brn bro brr brt bru btb bte bth bti btk btl btn bto btr btt btu bub bue buh bui buk bul bun buo bur but buu ebb ebe ebh ebi ebk ebl ebn ebo ebr ebt ebu eeb eee eek eel een eeo eer eet ehb ehe ehh ehi ehl ehn eho ehr eht ehu eib eie eii eik eil ein eio eir eit eiu ekb eke ekh eki ekl eko ekr ekt eku elb ele elh eli elk ell eln elo elr elt elu en- enb ene enh eni enk enl enn eno enr ent enu eo- eob eoe eoh eoi eok eol eon eoo eor eot eou erb ere erh eri erk erl ern ero err ert eru etb ete eth eti etk etl etn eto etr ett etu eu- eub eue eui eul eun eur eut h-i hbb hbe hbh hbi hbk hbl hbn hbo hbr hbt hbu he- heb hee heh hei hek hel hen heo her het heu hhb hhe hhh hhi hhk hhl hhn hho hhr hht hhu hib hie hih hii hik hil hin hio hir hit hiu hkb hkh hki hkk hkl hkn hko hkr hkt hku hlb hle hlh hli hll hln hlo hlr hlt hlu hnb hne hnh hnk hnl hnn hno hnt hnu hob hoe hoh hoi hok hol hon hoo hor hot hou hr- hrb hre hrh hri hrk hrl hrn hro hrr hrt hru htb hte hth hti htk htl htn hto htr htt hub hue huh hui huk hul hun huo hur hut huu ibb ibe ibh ibi ibk ibl ibn ibo ibr ibt ibu ie- iee iei iek iel ien ier iet ihb ihe ihh ihi ihk ihl ihn iho ihr iht ihu iib iie iih iii iil iin iio iir iit iiu ikb ike iki ikk ikl iko ikr ikt iku il- ilb ile ilh ili ilk ill iln ilo ilr ilt ilu in- inb ine inh ini ink inl inn ino inr int inu io- iob ioe ioh ioi iol ion ioo ior iot iou ir- irb ire iri irk irl irn iro irr irt iru itb ite ith iti itk itl itn ito itt itu iu- iub iue iui iur iut k-t kbb kbe kbh kbi kbk kbl kbn kbo kbr kbu ke- keb kee keh kei kek kel ken keo ker ket khe khh khi khk khn kho khr khu kib kie kih kii kik kil kin kio kir kit kiu kkb kke kkh kki kkk kkl kkn kkr kkt kku kl- klb klh kli klo klr klt klu kn- kne kni knk knl knn kno knr knt knu kob koe koh koi kok kol kon koo kor kot kou kri krk krl krn kro krr krt kru ktb kte kth ktk ktl ktn kto ktr ktt ktu kub kue kuh kui kuk kul kun kur kut kuu lbb lbe lbh lbi lbk lbl lbo lbr lbt lbu leb lee leh lei lek lel len leo ler let leu lhb lhh lhi lhk lho lhr lht lhu lib lie lih lii lik lil lin lio lir lit liu lkb lkh lkl lkr lkt llb lle lli llk lll lln llo llr llt llu lnb lne lnh lni lnk lnl lnn lno lnr lnt lnu lob loe loh loi lok lol lon loo lor lot lou lrb lrh lri lrk lrn lro lrr lrt lru ltb lte lth lti ltk ltl lto ltr ltt ltu lub lue luh lui luk lul lun luo lur lut luu n-i nbb nbe nbi nbk nbl nbn nbo nbr nbt nbu ne- neb nee neh nei nek nel nen neo ner net neu nhb nhe nhh nhi nhk nhl nhn nhr nht nhu nib nie nih nii nik nil nin nio nir nit niu nke nki nkk nkn nko nkr nkt nku nlb nle nlh nli nlk nll nln nlo nlr nlt nlu nnb nne nnh nni nnk nnl nnn nno nnt nnu no- nob noe noh noi nok nol non noo nor not nou nrb nre nri nrk nrl nrn nro nrr nrt nru ntb nte nth nti ntk ntn nto ntr ntt ntu nub nue nuh nui nuk nul nun nuo nur nut nuu o-i ob- obb obe obh obi obk obl obn obo obr obt obu oeb oee oeh oei oel oen oeo oer oet ohe ohh ohi ohl ohn oho ohr oht ohu oib oie oii oik oil oin oio oir oit oiu okb oke oki okk okl oko okr oku olb ole oli olk oll oln olo olt olu on- onb one onh oni onk onl onn ono onr ont onu oo- oob ooh ooi ook ool oon ooo oor oot or- orb ore orh ori ork orl orn oro orr ort oru ot- otb ote oth oti otk otl otn oto otr ott otu ou- oue ouh oui ouk oul oun ouo our out rbb rbe rbh rbi rbk rbl rbn rbo rbr rbt rbu re- reb ree reh rei rek rel ren reo rer ret reu rh- rhb rhe rhh rhi rhl rhn rho rhr rht rhu rib rie rih rii rik ril rin rio rir rit rkb rke rkk rko rkt rku rle rlh rli rll rln rlo rlr rlt rlu rnb rnh rni rnn rno rnr rnt rnu rob roe roh roi rok rol ron roo ror rot rou rrb rrh rri rrk rrl rrn rrr rrt rru rtb rte rti