-er a-a a-b a-i a-t aaa aab aae aai aam aan aao aar aas aat aau ab- aba abb abe abi abm abn abo abr abs abt abu aea aeb aee aei aem aen aeo aer aes aet aeu ai- aia aib aie aii aim ain aio air ais ait aiu ama amb ame ami amm amn amo amr ams amt amu an- ana anb ane ani anm ann ano anr ans ant anu aoa aob aoe aoi aom aon aoo aor aos aot aou ar- ara arb are ari arm arn aro arr ars art aru as- asa asb ase asi asm asn aso asr ass ast asu at- ata atb ate ati atm atn ato atr ats att atu au- aua aub aue aui aum aun auo aur aus aut b-u baa bab bae bai bam ban bao bar bas bat bau bba bbb bbe bbi bbm bbn bbo bbr bbs bbt bbu be- bea beb bee bei bem ben beo ber bes bet beu bi- bia bib bie bii bim bin bio bir bis bit biu bma bmb bme bmi bmm bmn bmo bmr bms bmt bmu bna bnb bne bni bnn bno bnr bns bnt bnu boa bob boe boi bom bon boo bor bos bot bou bra brb bre bri brm brn bro brr brs brt bru bsa bsb bse bsi bsm bsn bso bsr bss bst bsu bta btb bte bti btm btn bto btr bts btt btu bua bub bue bui bum bun buo bur bus but buu eaa eab eae eai eam ean eao ear eas eat eau eba ebb ebe ebi ebm ebn ebo ebr ebs ebt ebu eea eeb eee eem een eeo eer ees eet eia eib eie eii eim ein eio eir eis eit eiu em- ema emb eme emi emm emn emo emr ems emt emu en- ena enb ene eni enm enn eno enr ens ent enu eo- eoa eob eoe eoi eom eon eoo eor eos eot eou era erb ere eri erm ern ero err ers ert eru es- esa esb ese esi esm esn eso esr ess est esu eta etb ete eti 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 ibm ibn ibo ibr ibs ibt ibu ie- iea iee iei iem ien ier ies iet iia iib iie iii iim iin iio iir iis iit iiu im- ima imb ime imi imm imn imo ims imt imu in- ina inb ine ini inm inn ino inr ins int inu io- ioa iob ioe ioi iom ion ioo ior ios iot iou ir- ira irb ire iri irm irn iro irr irs irt iru is- isa isb ise isi ism isn iso isr iss ist isu ita itb ite iti itm itn ito its itt itu iu- iua iub iue iui ium iur ius iut m-o m-r maa mab mae mai mam man mao mar mas mat mau mba mbb mbe mbi mbm mbo mbr mbs mbt mbu mea meb mee mei mem men meo mer mes met meu mi- mia mib mie mii mim min mio mir mis mit miu mma mmb mme mmi mmm mmn mmo mmr mms mmt mmu mna mnb mne mni mnm mnn mno mnr mns mnt mnu moa mob moe moi mom mon moo mor mos mot mou mra mrb mre mri mrm mrn mro mrr mrs mrt mru msa msb mse msi msm msn mso msr mss mst msu mta mtb mte mti mtm mtn mto mtr mts mtt mtu mua mub mue mui mum mun mur mus mut muu n-i naa nab nae nai nam nan nao nar nas nat nau nba nbb nbe nbi nbm nbn nbo nbr nbs nbt nbu ne- nea neb nee nei nem nen neo ner nes net neu nia nib nie nii nim nin nio nir nis nit niu nma nmb nme nmi nmm nmn nmo nmr nms nmt nmu nna nnb nne nni nnm nnn nno nns nnt nnu no- noa nob noe noi nom non noo nor nos not nou nra nrb nre nri nrm nrn nro nrr nrs nrt nru nsa nsb nse nsi nsm nsn nso nsr nss nst nsu nta ntb nte nti ntm ntn nto ntr nts ntt ntu nua nub nue nui num nun nuo nur nus nut nuu o-i oaa oab oae oai oam oan oao oar oas oat oau ob- oba obb obe obi obm obn obo obr obs obt obu oea oeb oee oei oem oen oeo oer oes oet oia oib oie oii oim oin oio oir ois oit oiu om- oma omb ome omi omm omn omo omr oms omt omu on- ona onb one oni onn ono onr ons ont onu oo- ooa oob ooi oom oon ooo oor oos oot or- ora orb ore ori orm orn oro orr ors ort oru os- osa osb ose osi osm osn oso osr oss ost osu ot- ota otb ote oti otm otn oto otr ots ott otu ou- oua oue oui oum oun ouo our ous out ra- raa rab rae rai ram ran rao rar ras rat rau rba rbb rbe rbi rbm rbn rbo rbr rbs rbt rbu re- rea reb ree rei rem ren reo rer res ret reu ria rib rie rii rim rin rio rir ris rit rma rmb rme rmi rmm rmn rmo rmr rms rmt rna rnb rni rnm rnn rno rnr rns rnt rnu roa rob roe roi rom ron roo ror ros rot rou rra rrb rri rrm rrn rrr rrs rrt rru rsa rsb rse rsi rsm rsn rso rsr rss rst rsu rta rtb rte rti rtm rtn rto rtr rts rtt rtu rua rub rue rui rum run ruo rur rus rut ruu saa sab sae sai sam san sao sar sas sat sau sba sbb sbe sbi sbm