-er a-a a-b a-i a-t aaa aab aae aai aak aam aan aao aar aas aat aau ab- aba abb abe abi abk abm abn abo abr abs abt abu aea aeb aee aei aek aem aen aeo aer aes aet aeu ai- aia aib aie aii aik aim ain aio air ais ait aiu aka akb ake aki akk akm akn ako akr aks aku ama amb ame ami amk amm amn amo amr ams amt amu an- ana anb ane ani ank anm ann ano anr ans ant anu aoa aob aoe aoi aok aom aon aoo aor aos aot aou ar- ara arb are ari ark arm arn aro arr ars art aru as- asa asb ase asi ask asm asn aso asr ass ast asu at- ata atb ate ati atm atn ato atr ats att atu au- aua aub aue aui auk aum aun auo aur aus aut b-u baa bab bae bai bak bam ban bao bar bas bat bau bba bbb bbe bbi bbk bbm bbn bbo bbr bbs bbt bbu be- bea beb bee bei bek bem ben beo ber bes bet beu bi- bia bib bie bii bik bim bin bio bir bis bit biu bka bkb bke bkk bkm bkn bko bkr bks bkt bma bmb bme bmi bmk bmm bmn bmo bmr bms bmt bmu bna bnb bne bni bnk bnn bno bnr bns bnt bnu boa bob boe boi bok bom bon boo bor bos bot bou bra brb bre bri brk brm brn bro brr brs brt bru bsa bsb bse bsi bsk bsm bsn bso bsr bss bst bsu bta btb bte bti btk btm btn bto btr bts btt btu bua bub bue bui buk bum bun buo bur bus but buu eaa eab eae eai eak eam ean eao ear eas eat eau eba ebb ebe ebi ebk ebm ebn ebo ebr ebs ebt ebu eea eeb eee eek eem een eeo eer ees eet eia eib eie eii eik eim ein eio eir eis eit eiu eka ekb eke eki eko ekr eks ekt eku em- ema emb eme emi emk emm emn emo emr ems emt emu en- ena enb ene eni enk enm enn eno enr ens ent enu eo- eoa eob eoe eoi eok eom eon eoo eor eos eot eou era erb ere eri erk erm ern ero err ers ert eru es- esa esb ese esi esk esm esn eso esr ess est esu eta etb ete eti etk etm etn eto etr ets ett etu eu- eua eub eue eui eun eur eus eut ia- iaa iab iae iai iam ian iao iar ias iat iau iba ibb ibe ibi ibk ibm ibn ibo ibr ibs ibt ibu ie- iea iee iei iek iem ien ier ies iet iia iib iie iii iim iin iio iir iis iit iiu ika ikb ike iki ikk iko ikr iks ikt iku im- ima imb ime imi imm imn imo ims imt imu in- ina inb ine ini ink inm inn ino inr ins int inu io- ioa iob ioe ioi iom ion ioo ior ios iot iou ir- ira irb ire iri irk irm irn iro irr irs irt iru is- isa isb ise isi isk ism isn iso isr iss ist isu ita itb ite iti itk itm itn ito its itt itu iu- iua iub iue iui ium iur ius iut k-t ka- kaa kab kae kai kak kam kan kao kar kas kat kau kba kbb kbe kbi kbk kbm kbn kbo kbr kbs kbu ke- kea keb kee kei kek kem ken keo ker kes ket kia kib kie kii kik kim kin kio kir kis kit kiu kkb kke kki kkk kkm kkn kkr kks kkt kku kma kmb kme kmi kmk kmm kmo kms kmt kmu kn- kna kne kni knk knm knn kno knr knt knu koa kob koe koi kok kom kon koo kor kos kot kou kra kri krk krn kro krr krs krt kru ksa ksb kse ksi ksk ksm ksn kso ksr kss kst ksu kta ktb kte ktk ktm ktn kto ktr kts ktt ktu kub kue kui kuk kum kun kur kus kut kuu m-o m-r maa mab mae mai mak mam man mao mar mas mat mau mba mbb mbe mbi mbk mbm mbo mbr mbs mbt mbu mea meb mee mei mek mem men meo mer mes met meu mi- mia mib mie mii mik mim min mio mir mis mit miu mka mkb mke mkk mkm mkn mko mkr mks mkt mku mma mmb mme mmi mmk mmm mmn mmo mmr mms mmt mmu mna mnb mne mni mnk mnm mnn mno mnr mns mnt mnu moa mob moe moi mok mom mon moo mor mos mot mou mra mrb mre mri mrk mrm mrn mro mrr mrs mrt mru msa msb mse msi msk msm msn mso msr mss mst msu mta mtb mte mti mtk mtm mtn mto mtr mts mtt mtu mua mub mue mui muk mum mun mur mus mut muu n-i naa nab nae nai nak nam nan nao nar nas nat nau nba nbb nbe nbi nbk nbm nbn nbo nbr nbs nbt nbu ne- nea neb nee nei nek nem nen neo ner nes net neu nia nib nie nii nik nim nin nio nir nis nit niu nka nke nki nkk nkm nkn nko nkr nks nkt nku nma nmb nme nmi nmk nmm nmn nmo nmr nms nmt nmu nna nnb nne nni nnk nnm nnn nno nns nnt nnu no- noa nob noe noi nok nom non noo nor nos not nou nra nrb nre nri nrk nrm nrn nro nrr nrs nrt nru nsa nsb nse nsi nsk nsm nsn nso nsr nss nst nsu nta ntb nte nti ntk ntm ntn nto ntr nts ntt ntu nua nub nue nui nuk num nun nuo nur nus nut nuu o-i oaa oab