-er a-a a-b a-i a-t aaa aab aae aag aai aak aan aao aar aas aat aau ab- aba abb abe abg abi abk abn abo abr abs abt abu aea aeb aee aeg aei aek aen aeo aer aes aet aeu ag- aga agb age agg agi agk agn ago agr ags agt agu ai- aia aib aie aig aii aik ain aio air ais ait aiu aka akb ake akg aki akk akn ako akr aks aku an- ana anb ane ang ani ank ann ano anr ans ant anu aoa aob aoe aog aoi aok aon aoo aor aos aot aou ar- ara arb are arg ari ark arn aro arr ars art aru as- asa asb ase asg asi ask asn aso asr ass ast asu at- ata atb ate atg ati atn ato atr ats att atu au- aua aub aue aug aui auk aun auo aur aus aut b-u baa bab bae bag bai bak ban bao bar bas bat bau bba bbb bbe bbg bbi bbk bbn bbo bbr bbs bbt bbu be- bea beb bee beg bei bek ben beo ber bes bet beu bga bgb bge bgg bgi bgk bgn bgo bgr bgs bgt bgu bi- bia bib bie big bii bik bin bio bir bis bit biu bka bkb bke bkg bkk bkn bko bkr bks bkt bna bnb bne bng bni bnk bnn bno bnr bns bnt bnu boa bob boe bog boi bok bon boo bor bos bot bou bra brb bre brg bri brk brn bro brr brs brt bru bsa bsb bse bsg bsi bsk bsn bso bsr bss bst bsu bta btb bte btg bti btk btn bto btr bts btt btu bua bub bue bug bui buk bun buo bur bus but buu eaa eab eae eag eai eak ean eao ear eas eat eau eba ebb ebe ebg ebi ebk ebn ebo ebr ebs ebt ebu eea eeb eee eeg eek een eeo eer ees eet ega egb ege egg egi egn ego egr egs egt egu eia eib eie eig eii eik ein eio eir eis eit eiu eka ekb eke ekg eki eko ekr eks ekt eku en- ena enb ene eng eni enk enn eno enr ens ent enu eo- eoa eob eoe eog eoi eok eon eoo eor eos eot eou era erb ere erg eri erk ern ero err ers ert eru es- esa esb ese esg esi esk esn eso esr ess est esu eta etb ete etg eti etk etn eto etr ets ett etu eu- eua eub eue eug eui eun eur eus eut gaa gab gae gag gai gak gan gao gar gas gat gau gba gbe gbg gbi gbk gbn gbo gbr gbs gbt gbu ge- gea geb gee geg gei gek gen geo ger ges get geu gga ggb ggg ggi ggn ggo ggr ggs ggt ggu gia gib gie gig gii gik gin gio gir gis git giu gka gkb gkn gko gks gkt gna gnb gne gni gnn gno gnr gns gnt gnu goa gob goe gog goi gok gon goo gor gos got gou gra grb gre grg gri grk grn gro grr grs grt gru gsa gsb gse gsg gsi gsk gsn gso gsr gss gst gsu gta gtb gte gtg gti gtk gtn gto gtr gts gtt gtu gu- gua gub gue gug gui guk gun guo gur gus gut guu ia- iaa iab iae iag iai ian iao iar ias iat iau iba ibb ibe ibg ibi ibk ibn ibo ibr ibs ibt ibu ie- iea iee ieg iei iek ien ier ies iet iga igb ige igg igi igk ign igo igr igs igt igu iia iib iie iii iin iio iir iis iit iiu ika ikb ike iki ikk iko ikr iks ikt iku in- ina inb ine ing ini ink inn ino inr ins int inu io- ioa iob ioe iog ioi ion ioo ior ios iot iou ir- ira irb ire irg iri irk irn iro irr irs irt iru is- isa isb ise isg isi isk isn iso isr iss ist isu ita itb ite itg iti itk itn ito its itt itu iu- iua iub iue iug iui iur ius iut k-t ka- kaa kab kae kag kai kak kan kao kar kas kat kau kba kbb kbe kbi kbk kbn kbo kbr kbs kbu ke- kea keb kee keg kei kek ken keo ker kes ket kga kgb kgi kgo kgs kgu kia kib kie kig kii kik kin kio kir kis kit kiu kkb kke kki kkk kkn kkr kks kkt kku kn- kna kne kng kni knk knn kno knr knt knu koa kob koe kog koi kok kon koo kor kos kot kou kra krg kri krk krn kro krr krs krt kru ksa ksb kse ksg ksi ksk ksn kso ksr kss kst ksu kta ktb kte ktg ktk ktn kto ktr kts ktt ktu kub kue kug kui kuk kun kur kus kut kuu n-i naa nab nae nag nai nak nan nao nar nas nat nau nba nbb nbe nbg nbi nbk nbn nbo nbr nbs nbt nbu ne- nea neb nee neg nei nek nen neo ner nes net neu nga ngb nge ngg ngi ngk ngn ngo ngs ngt ngu nia nib nie nig nii nik nin nio nir nis nit niu nka nke nki nkk nkn nko nkr nks nkt nku nna nnb nne nng nni nnk nnn nno nns nnt nnu no- noa nob noe nog noi nok non noo nor nos not nou nra nrb nre nrg nri nrk nrn nro nrr nrs nrt nru nsa nsb nse nsg nsi nsk nsn nso nsr nss nst nsu nta ntb nte ntg nti ntk ntn nto ntr nts ntt ntu nua nub nue nug nui nuk nun nuo nur nus nut nuu o-i oaa oab oae oag oai oak oan oao oar oas oat oau ob- oba obb obe