-er a-a a-b a-i aaa aab aad aae aag aai aak aan aao aar aas aau ab- aba abb abd abe abg abi abk abn abo abr abs abu ad- ada adb add ade adg adi adk adn ado adr ads adu aea aeb aed aee aeg aei aek aen aeo aer aes aeu ag- aga agb agd age agg agi agk agn ago agr ags agu ai- aia aib aid aie aig aii aik ain aio air ais aiu aka akb akd ake akg aki akk akn ako akr aks aku an- ana anb and ane ang ani ank ann ano anr ans anu aoa aob aod aoe aog aoi aok aon aoo aor aos aou ar- ara arb ard are arg ari ark arn aro arr ars aru as- asa asb asd ase asg asi ask asn aso asr ass asu au- aua aub aud aue aug aui auk aun auo aur aus b-u baa bab bad bae bag bai bak ban bao bar bas bau bba bbb bbd bbe bbg bbi bbk bbn bbo bbr bbs bbu bda bdb bdd bde bdg bdi bdk bdo bdr bds bdu be- bea beb bed bee beg bei bek ben beo ber bes beu bga bgb bgd bge bgg bgi bgk bgn bgo bgr bgs bgu bi- bia bib bid bie big bii bik bin bio bir bis biu bka bkb bke bkg bkk bkn bko bkr bks bna bnb bnd bne bng bni bnk bnn bno bnr bns bnu boa bob bod boe bog boi bok bon boo bor bos bou bra brb brd bre brg bri brk brn bro brr brs bru bsa bsb bsd bse bsg bsi bsk bsn bso bsr bss bsu bua bub bud bue bug bui buk bun buo bur bus buu daa dab dad dae dag dai dak dan dao dar das dau dba dbb dbd dbe dbg dbi dbk dbn dbo dbr dbs dbu dda ddb ddd dde ddg ddi ddk ddn ddo ddr dds ddu de- dea deb ded dee deg dei dek den deo der des deu dga dgd dge dgg dgi dgk dgn dgr dgs dgu di- dia dib did die dig dii dik din dio dir dis diu dka dkb dke dkg dki dkk dko dkr dks dku dna dnb dnd dne dng dni dnk dnn dno dnr dns doa dob dod doe dog doi dok don doo dor dos dou dra drb drd dre drg dri drk drn dro drr drs dru dsa dsb dsd dse dsg dsi dsk dsn dso dsr dss dsu dua dub dud due dug dui duk dun duo dur dus eaa eab ead eae eag eai eak ean eao ear eas eau eba ebb ebd ebe ebg ebi ebk ebn ebo ebr ebs ebu ed- eda edb edd ede edg edi edk edn edo edr eds edu eea eeb eed eee eeg eek een eeo eer ees ega egb egd ege egg egi egn ego egr egs egu eia eib eid eie eig eii eik ein eio eir eis eiu eka ekb ekd eke ekg eki eko ekr eks eku en- ena enb end ene eng eni enk enn eno enr ens enu eo- eoa eob eod eoe eog eoi eok eon eoo eor eos eou era erb erd ere erg eri erk ern ero err ers eru es- esa esb esd ese esg esi esk esn eso esr ess esu eu- eua eub eud eue eug eui eun eur eus g-d gaa gab gad gae gag gai gak gan gao gar gas gau gba gbd gbe gbg gbi gbk gbn gbo gbr gbs gbu gda gdb gdd gde gdi gdk gdn gdo gdr gds gdu ge- gea geb ged gee geg gei gek gen geo ger ges geu gga ggb ggd ggg ggi ggn ggo ggr ggs ggu gia gib gid gie gig gii gik gin gio gir gis giu gka gkb gkd gkn gko gks gna gnb gnd gne gni gnn gno gnr gns gnu goa gob god goe gog goi gok gon goo gor gos gou gra grb grd gre grg gri grk grn gro grr grs gru gsa gsb gsd gse gsg gsi gsk gsn gso gsr gss gsu gu- gua gub gud gue gug gui guk gun guo gur gus guu i-d ia- iaa iab iad iae iag iai ian iao iar ias iau iba ibb ibd ibe ibg ibi ibk ibn ibo ibr ibs ibu ida idb idd ide idg idi idk idn ido idr ids idu ie- iea ied iee ieg iei iek ien ier ies iga igb igd ige igg igi igk ign igo igr igs igu iia iib iid iie iii iin iio iir iis iiu ika ikb ike iki ikk iko ikr iks iku in- ina inb ind ine ing ini ink inn ino inr ins inu io- ioa iob iod ioe iog ioi ion ioo ior ios iou ir- ira irb ird ire irg iri irk irn iro irr irs iru is- isa isb isd ise isg isi isk isn iso isr iss isu iu- iua iub iud iue iug iui iur ius ka- kaa kab kad kae kag kai kak kan kao kar kas kau kba kbb kbd kbe kbi kbk kbn kbo kbr kbs kbu kda kdb kde kdg kdk kdo kdr kds kdu ke- kea keb ked kee keg kei kek ken keo ker kes kga kgb kgd kgi kgo kgs kgu kia kib kid kie kig kii kik kin kio kir kis kiu kkb kke kki kkk kkn kkr kks kku kn- kna knd kne kng kni knk knn kno knr knu koa kob kod koe kog koi kok kon koo kor kos kou kra krd krg kri krk krn kro krr krs kru ksa ksb ksd kse ksg ksi ksk ksn kso ksr kss ksu kub kud kue kug kui kuk kun kur kus kuu n-i naa nab nad nae nag nai nak nan nao nar nas nau nba nbb nbd nbe nbg nbi nbk nbn