-al -er -ol a-a a-b a-i aaa aab aae aag aai aak aal aan aao aar aau ab- aba abb abe abg abi abk abl abn abo abr abu aea aeb aee aeg aei aek ael aen aeo aer aeu ag- aga agb age agg agi agk agl agn ago agr agu ai- aia aib aie aig aii aik ail ain aio air aiu aka akb ake akg aki akk akl akn ako akr aku al- ala alb ale alg ali alk all aln alo alr alu an- ana anb ane ang ani ank anl ann ano anr anu aoa aob aoe aog aoi aok aol aon aoo aor aou ar- ara arb are arg ari ark arl arn aro arr aru au- aua aub aue aug aui auk aul aun auo aur b-u baa bab bae bag bai bak bal ban bao bar bau bba bbb bbe bbg bbi bbk bbl bbn bbo bbr bbu be- bea beb bee beg bei bek bel ben beo ber beu bga bgb bge bgg bgi bgk bgl bgn bgo bgr bgu bi- bia bib bie big bii bik bil bin bio bir biu bka bkb bke bkg bkk bkl bkn bko bkr bla blb ble blg bli blk bll bln blo blr blu bna bnb bne bng bni bnk bnl bnn bno bnr bnu boa bob boe bog boi bok bol bon boo bor bou bra brb bre brg bri brk brl brn bro brr bru bua bub bue bug bui buk bul bun buo bur buu eaa eab eae eag eai eak eal ean eao ear eau eba ebb ebe ebg ebi ebk ebl ebn ebo ebr ebu eea eeb eee eeg eek eel een eeo eer ega egb ege egg egi egl egn ego egr egu eia eib eie eig eii eik eil ein eio eir eiu eka ekb eke ekg eki ekl eko ekr eku ela elb ele elg eli elk ell eln elo elr elu en- ena enb ene eng eni enk enl enn eno enr enu eo- eoa eob eoe eog eoi eok eol eon eoo eor eou era erb ere erg eri erk erl ern ero err eru eu- eua eub eue eug eui eul eun eur gaa gab gae gag gai gak gal gan gao gar gau gba gbe gbg gbi gbk gbl gbn gbo gbr gbu ge- gea geb gee geg gei gek gel gen geo ger geu gga ggb ggg ggi ggn ggo ggr ggu gia gib gie gig gii gik gil gin gio gir giu gka gkb gkn gko gla glb gle glg gli glk gll gln glo glr glu gna gnb gne gni gnl gnn gno gnr gnu goa gob goe gog goi gok gol gon goo gor gou gra grb gre grg gri grk grl grn gro grr gru gu- gua gub gue gug gui guk gul gun guo gur guu ia- iaa iab iae iag iai ial ian iao iar iau iba ibb ibe ibg ibi ibk ibl ibn ibo ibr ibu ie- iea iee ieg iei iek iel ien ier iga igb ige igg igi igk igl ign igo igr igu iia iib iie iii iil iin iio iir iiu ika ikb ike iki ikk ikl iko ikr iku il- ila ilb ile ilg ili ilk ill iln ilo ilr ilu in- ina inb ine ing ini ink inl inn ino inr inu io- ioa iob ioe iog ioi iol ion ioo ior iou ir- ira irb ire irg iri irk irl irn iro irr iru iu- iua iub iue iug iui iur ka- kaa kab kae kag kai kak kal kan kao kar kau kba kbb kbe kbi kbk kbl kbn kbo kbr kbu ke- kea keb kee keg kei kek kel ken keo ker kga kgb kgi kgl kgo kgu kia kib kie kig kii kik kil kin kio kir kiu kkb kke kki kkk kkl kkn kkr kku kl- kla klb klg kli klo klr klu kn- kna kne kng kni knk knl knn kno knr knu koa kob koe kog koi kok kol kon koo kor kou kra krg kri krk krl krn kro krr kru kub kue kug kui kuk kul kun kur kuu la- laa lab lae lag lai lak lal lan lao lar lau lba lbb lbe lbg lbi lbk lbl lbo lbr lbu lea leb lee leg lei lek lel len leo ler leu lga lgb lge lgg lgi lgk lgl lgn lgo lgr lgu lia lib lie lig lii lik lil lin lio lir liu lka lkb lkg lkl lkr lla llb lle llg lli llk lll lln llo llr llu lna lnb lne lng lni lnk lnl lnn lno lnr lnu loa lob loe log loi lok lol lon loo lor lou lra lrb lrg lri lrk lrn lro lrr lru lua lub lue lug lui luk lul lun luo lur luu n-i naa nab nae nag nai nak nal nan nao nar nau nba nbb nbe nbg nbi nbk nbl nbn nbo nbr nbu ne- nea neb nee neg nei nek nel nen neo ner neu nga ngb nge ngg ngi ngk ngl ngn ngo ngu nia nib nie nig nii nik nil nin nio nir niu nka nke nki nkk nkn nko nkr nku nla nlb nle nlg nli nlk nll nln nlo nlr nlu nna nnb nne nng nni nnk nnl nnn nno nnu no- noa nob noe nog noi nok nol non noo nor nou nra nrb nre nrg nri nrk nrl nrn nro nrr nru nua nub nue nug nui nuk nul nun nuo nur nuu o-i oaa oab oae oag oai oak oal oan oao oar oau ob- oba obb obe obg obi obk obl obn obo obr obu oea oeb oee oeg oei oel oen oeo oer oga oge ogg ogi ogl ogn ogo oia oib oie oii oik oil oin oio oir oiu oka okb oke okg oki okk okl oko okr oku ola olb ole olg oli olk oll