-er a-a a-b a-i a-t aaa aab aae aag aai aam aan aao aar aat aau ab- aba abb abe abg abi abm abn abo abr abt abu aea aeb aee aeg aei aem aen aeo aer aet aeu ag- aga agb age agg agi agm agn ago agr agt agu ai- aia aib aie aig aii aim ain aio air ait aiu ama amb ame amg ami amm amn amo amr amt amu an- ana anb ane ang ani anm ann ano anr ant anu aoa aob aoe aog aoi aom aon aoo aor aot aou ar- ara arb are arg ari arm arn aro arr art aru at- ata atb ate atg ati atm atn ato atr att atu au- aua aub aue aug aui aum aun auo aur aut b-u baa bab bae bag bai bam ban bao bar bat bau bba bbb bbe bbg bbi bbm bbn bbo bbr bbt bbu be- bea beb bee beg bei bem ben beo ber bet beu bga bgb bge bgg bgi bgm bgn bgo bgr bgt bgu bi- bia bib bie big bii bim bin bio bir bit biu bma bmb bme bmg bmi bmm bmn bmo bmr bmt bmu bna bnb bne bng bni bnn bno bnr bnt bnu boa bob boe bog boi bom bon boo bor bot bou bra brb bre brg bri brm brn bro brr brt bru bta btb bte btg bti btm btn bto btr btt btu bua bub bue bug bui bum bun buo bur but buu eaa eab eae eag eai eam ean eao ear eat eau eba ebb ebe ebg ebi ebm ebn ebo ebr ebt ebu eea eeb eee eeg eem een eeo eer eet ega egb ege egg egi egm egn ego egr egt egu eia eib eie eig eii eim ein eio eir eit eiu em- ema emb eme emg emi emm emn emo emr emt emu en- ena enb ene eng eni enm enn eno enr ent enu eo- eoa eob eoe eog eoi eom eon eoo eor eot eou era erb ere erg eri erm ern ero err ert eru eta etb ete etg eti etm etn eto etr ett etu eu- eua eub eue eug eui eun eur eut gaa gab gae gag gai gam gan gao gar gat gau gba gbe gbg gbi gbm gbn gbo gbr gbt gbu ge- gea geb gee geg gei gem gen geo ger get geu gga ggb ggg ggi ggm ggn ggo ggr ggt ggu gia gib gie gig gii gim gin gio gir git giu gma gmb gme gmg gmi gmm gmn gmo gmr gmt gna gnb gne gni gnm gnn gno gnr gnt gnu goa gob goe gog goi gom gon goo gor got gou gra grb gre grg gri grm grn gro grr grt gru gta gtb gte gtg gti gtm gtn gto gtr gtt gtu gu- gua gub gue gug gui gum gun guo gur gut guu ia- iaa iab iae iag iai iam ian iao iar iat iau iba ibb ibe ibg ibi ibm ibn ibo ibr ibt ibu ie- iea iee ieg iei iem ien ier iet iga igb ige igg igi igm ign igo igr igt igu iia iib iie iii iim iin iio iir iit iiu im- ima imb ime img imi imm imn imo imt imu in- ina inb ine ing ini inm inn ino inr int inu io- ioa iob ioe iog ioi iom ion ioo ior iot iou ir- ira irb ire irg iri irm irn iro irr irt iru ita itb ite itg iti itm itn ito itt itu iu- iua iub iue iug iui ium iur iut m-o m-r maa mab mae mag mai mam man mao mar mat mau mba mbb mbe mbg mbi mbm mbo mbr mbt mbu mea meb mee meg mei mem men meo mer met meu mga mgb mge mgi mgm mgn mgo mgr mgt mgu mi- mia mib mie mig mii mim min mio mir mit miu mma mmb mme mmg mmi mmm mmn mmo mmr mmt mmu mna mnb mne mng mni mnm mnn mno mnr mnt mnu moa mob moe mog moi mom mon moo mor mot mou mra mrb mre mrg mri mrm mrn mro mrr mrt mru mta mtb mte mtg mti mtm mtn mto mtr mtt mtu mua mub mue mug mui mum mun mur mut muu n-i naa nab nae nag nai nam nan nao nar nat nau nba nbb nbe nbg nbi nbm nbn nbo nbr nbt nbu ne- nea neb nee neg nei nem nen neo ner net neu nga ngb nge ngg ngi ngm ngn ngo ngt ngu nia nib nie nig nii nim nin nio nir nit niu nma nmb nme nmg nmi nmm nmn nmo nmr nmt nmu nna nnb nne nng nni nnm nnn nno nnt nnu no- noa nob noe nog noi nom non noo nor not nou nra nrb nre nrg nri nrm nrn nro nrr nrt nru nta ntb nte ntg nti ntm ntn nto ntr ntt ntu nua nub nue nug nui num nun nuo nur nut nuu o-i oaa oab oae oag oai oam oan oao oar oat oau ob- oba obb obe obg obi obm obn obo obr obt obu oea oeb oee oeg oei oem oen oeo oer oet oga oge ogg ogi ogn ogo ogt oia oib oie oii oim oin oio oir oit oiu om- oma omb ome omg omi omm omn omo omr omt omu on- ona onb one ong oni onn ono onr ont onu oo- ooa oob oog ooi oom oon ooo oor oot or- ora orb ore org ori orm orn oro orr ort oru ot- ota otb ote otg oti otm otn oto otr ott otu ou- oua oue oui oum oun ouo our out ra- raa rab rae rag rai ram ran rao rar rat rau rba rbb rbe rbg rbi rbm rbn rbo rbr rbt rbu re- rea reb ree