-er a-a a-b a-t aaa aab aad aae aak aam aan aao aar aas aat aau ab- aba abb abd abe abk abm abn abo abr abs abt abu ad- ada adb add ade adk adm adn ado adr ads adt adu aea aeb aed aee aek aem aen aeo aer aes aet aeu aka akb akd ake akk akm akn ako akr aks aku ama amb amd ame amk amm amn amo amr ams amt amu an- ana anb and ane ank anm ann ano anr ans ant anu aoa aob aod aoe aok aom aon aoo aor aos aot aou ar- ara arb ard are ark arm arn aro arr ars art aru as- asa asb asd ase ask asm asn aso asr ass ast asu at- ata atb atd ate atm atn ato atr ats att atu au- aua aub aud aue auk aum aun auo aur aus aut b-u baa bab bad bae bak bam ban bao bar bas bat bau bba bbb bbd bbe bbk bbm bbn bbo bbr bbs bbt bbu bda bdb bdd bde bdk bdm bdo bdr bds bdt bdu be- bea beb bed bee bek bem ben beo ber bes bet beu bka bkb bke bkk bkm bkn bko bkr bks bkt bma bmb bmd bme bmk bmm bmn bmo bmr bms bmt bmu bna bnb bnd bne bnk bnn bno bnr bns bnt bnu boa bob bod boe bok bom bon boo bor bos bot bou bra brb brd bre brk brm brn bro brr brs brt bru bsa bsb bsd bse bsk bsm bsn bso bsr bss bst bsu bta btb btd bte btk btm btn bto btr bts btt btu bua bub bud bue buk bum bun buo bur bus but buu daa dab dad dae dak dam dan dao dar das dat dau dba dbb dbd dbe dbk dbm dbn dbo dbr dbs dbt dbu dda ddb ddd dde ddk ddm ddn ddo ddr dds ddt ddu de- dea deb ded dee dek dem den deo der des det deu dka dkb dke dkk dkm dko dkr dks dkt dku dma dmb dmd dme dmk dmm dmn dmo dmr dms dmt dmu dna dnb dnd dne dnk dnm dnn dno dnr dns dnt doa dob dod doe dok dom don doo dor dos dot dou dra drb drd dre drk drm drn dro drr drs drt dru dsa dsb dsd dse dsk dsm dsn dso dsr dss dst dsu dta dtb dtd dte dtk dtm dtn dto dtr dts dtt dtu dua dub dud due duk dum dun duo dur dus dut eaa eab ead eae eak eam ean eao ear eas eat eau eba ebb ebd ebe ebk ebm ebn ebo ebr ebs ebt ebu ed- eda edb edd ede edk edm edn edo edr eds edt edu eea eeb eed eee eek eem een eeo eer ees eet eka ekb ekd eke eko ekr eks ekt eku em- ema emb emd eme emk emm emn emo emr ems emt emu en- ena enb end ene enk enm enn eno enr ens ent enu eo- eoa eob eod eoe eok eom eon eoo eor eos eot eou era erb erd ere erk erm ern ero err ers ert eru es- esa esb esd ese esk esm esn eso esr ess est esu eta etb etd ete etk etm etn eto etr ets ett etu eu- eua eub eud eue eun eur eus eut k-t ka- kaa kab kad kae kak kam kan kao kar kas kat kau kba kbb kbd kbe kbk kbm kbn kbo kbr kbs kbu kda kdb kde kdk kdm kdo kdr kds kdt kdu ke- kea keb ked kee kek kem ken keo ker kes ket kkb kke kkk kkm kkn kkr kks kkt kku kma kmb kmd kme kmk kmm kmo kms kmt kmu kn- kna knd kne knk knm knn kno knr knt knu koa kob kod koe kok kom kon koo kor kos kot kou kra krd krk krn kro krr krs krt kru ksa ksb ksd kse ksk ksm ksn kso ksr kss kst ksu kta ktb kte ktk ktm ktn kto ktr kts ktt ktu kub kud kue kuk kum kun kur kus kut kuu m-o m-r maa mab mad mae mak mam man mao mar mas mat mau mba mbb mbd mbe mbk mbm mbo mbr mbs mbt mbu mda mdb mdd mde mdk mdm mdn mdo mdr mds mdt mdu mea meb med mee mek mem men meo mer mes met meu mka mkb mkd mke mkk mkm mkn mko mkr mks mkt mku mma mmb mmd mme mmk mmm mmn mmo mmr mms mmt mmu mna mnb mne mnk mnm mnn mno mnr mns mnt mnu moa mob mod moe mok mom mon moo mor mos mot mou mra mrb mrd mre mrk mrm mrn mro mrr mrs mrt mru msa msb msd mse msk msm msn mso msr mss mst msu mta mtb mtd mte mtk mtm mtn mto mtr mts mtt mtu mua mub mud mue muk mum mun mur mus mut muu naa nab nad nae nak nam nan nao nar nas nat nau nba nbb nbd nbe nbk nbm nbn nbo nbr nbs nbt nbu nda ndb ndd nde ndk ndm ndn ndo ndr nds ndt ndu ne- nea neb ned nee nek nem nen neo ner nes net neu nka nke nkk nkm nkn nko nkr nks nkt nku nma nmb nmd nme nmk nmm nmn nmo nmr nms nmt nmu nna nnb nne nnk nnm nnn nno nns nnt nnu no- noa nob nod noe nok nom non noo nor nos not nou nra nrb nrd nre nrk nrm nrn nro nrr nrs nrt nru nsa nsb nsd nse nsk nsm nsn nso nsr nss nst nsu nta ntb ntd nte ntk ntm ntn nto ntr nts ntt ntu nua nub nud nue nuk num nun nuo nur nus nut nuu oaa oab oad oae oak oam oan