-er a-a a-b a-t aaa aab aae aaj aam aan aao aar aas aat aau ab- aba abb abe abj abm abn abo abr abs abt abu aea aeb aee aej aem aen aeo aer aes aet aeu aja ajb aje ajj ajm ajn ajo ajr ajs ajt aju ama amb ame amm amn amo amr ams amt amu an- ana anb ane anj anm ann ano anr ans ant anu aoa aob aoe aoj aom aon aoo aor aos aot aou ar- ara arb are arj arm arn aro arr ars art aru as- asa asb ase asj asm asn aso asr ass ast asu at- ata atb ate atm atn ato atr ats att atu au- aua aub aue auj aum aun auo aur aus aut b-u baa bab bae baj bam ban bao bar bas bat bau bba bbb bbe bbm bbn bbo bbr bbs bbt bbu be- bea beb bee bem ben beo ber bes bet beu bja bjj bjm bjn bjr bjs bjt bju bma bmb bme bmj bmm bmn bmo bmr bms bmt bmu bna bnb bne bnj bnn bno bnr bns bnt bnu boa bob boe boj bom bon boo bor bos bot bou bra brb bre brj brm brn bro brr brs brt bru bsa bsb bse bsj bsm bsn bso bsr bss bst bsu bta btb bte btm btn bto btr bts btt btu bua bub bue buj bum bun buo bur bus but buu eaa eab eae eaj eam ean eao ear eas eat eau eba ebb ebe ebj ebm ebn ebo ebr ebs ebt ebu eea eeb eee eem een eeo eer ees eet eja ejo ejt eju em- ema emb eme emm emn emo emr ems emt emu en- ena enb ene enm enn eno enr ens ent enu eo- eoa eob eoe eom eon eoo eor eos eot eou era erb ere erm ern ero err ers ert eru es- esa esb ese esm esn eso esr ess est esu eta etb ete etj etm etn eto etr ets ett etu eu- eua eub eue euj eun eur eus eut jaa jab jae jaj jam jan jao jar jas jat jau jba jbj jbm jbo jbr jbs jbt jbu jea jeb jee jej jem jen jeo jer jes jet jeu jja jjb jjj jjr jjs jju jma jmb jme jmj jmm jmn jmo jmr jms jmt jmu jna jne jnj jnn jno jnr jns jnt jnu joa job joe joj jom jon joo jor jos jot jou jra jrb jrm jrn jro jrr jrs jrt jsa jsb jse jsj jsm jsn jso jsr jss jst jsu jta jtb jte jtm jtn jtr jts jtt jtu jub jue jum jun juo jur jus jut m-o m-r maa mab mae maj mam man mao mar mas mat mau mba mbb mbe mbj mbm mbo mbr mbs mbt mbu mea meb mee mej mem men meo mer mes met meu mjb mje mjj mjm mjr mjs mjt mma mmb mme mmj mmm mmn mmo mmr mms mmt mmu mna mnb mne mnj mnm mnn mno mnr mns mnt mnu moa mob moe mom mon moo mor mos mot mou mra mrb mre mrj mrm mrn mro mrr mrs mrt mru msa msb mse msj msm msn mso msr mss mst msu mta mtb mte mtj mtm mtn mto mtr mts mtt mtu mua mub mue muj mum mun mur mus mut muu naa nab nae naj nam nan nao nar nas nat nau nba nbb nbe nbm nbn nbo nbr nbs nbt nbu ne- nea neb nee nej nem nen neo ner nes net neu nja nje njm njn njs nju nma nmb nme nmm nmn nmo nmr nms nmt nmu nna nnb nne nnm nnn nno nns nnt nnu no- noa nob noe noj nom non noo nor nos not nou nra nrb nre nrj nrm nrn nro nrr nrs nrt nru nsa nsb nse nsm nsn nso nsr nss nst nsu nta ntb nte ntm ntn nto ntr nts ntt ntu nua nub nue nuj num nun nuo nur nus nut nuu oaa oab oae oaj oam oan oao oar oas oat oau ob- oba obb obe obj obm obn obo obr obs obt obu oea oeb oee oem oen oeo oer oes oet oja ojb oje ojm ojo ojs oju om- oma omb ome omj omm omn omo omr oms omt omu on- ona onb one onj onn ono onr ons ont onu oo- ooa oob oom oon ooo oor oos oot or- ora orb ore orm orn oro orr ors ort oru os- osa osb ose osj osm osn oso osr oss ost osu ot- ota otb ote otm otn oto otr ots ott otu ou- oua oue oum oun ouo our ous out ra- raa rab rae raj ram ran rao rar ras rat rau rba rbb rbe rbm rbn rbo rbr rbs rbt rbu re- rea reb ree rem ren reo rer res ret reu rja rjm rjr rma rmb rme rmm rmn rmo rmr rms rmt rna rnb rnm rnn rno rnr rns rnt rnu roa rob roe roj rom ron roo ror ros rot rou rra rrb rrm rrn rrr rrs rrt rru rsa rsb rse rsj rsm rsn rso rsr rss rst rsu rta rtb rte rtj rtm rtn rto rtr rts rtt rtu rua rub rue rum run ruo rur rus rut ruu saa sab sae saj sam san sao sar sas sat sau sba sbb sbe sbj sbm sbn sbo sbr sbs sbt sbu se- sea seb see sej sem sen seo ser ses set seu sja sjb sje sjj sjm sjr sjs sjt sju sma smb sme smm smn smo smr sms smt smu sna snb sne snj snm snn sno snr sns snt snu soa sob soe soj som son soo sor sos sot sou sr- sra srb sre srj srm srn sro srr srs srt ss- ssa ssb sse ssj ssm ssn sso ssr sss sst