-er -ey a-a a-b a-i a-t aaa aab aae aag aai aan aao aar aat aau aay ab- aba abb abe abg abi abn abo abr abt abu aby aea aeb aee aeg aei aen aeo aer aet aeu aey ag- aga agb age agg agi agn ago agr agt agu agy ai- aia aib aie aig aii ain aio air ait aiu aiy an- ana anb ane ang ani ann ano anr ant anu any aoa aob aoe aog aoi aon aoo aor aot aou ar- ara arb are arg ari arn aro arr art aru ary at- ata atb ate atg ati atn ato atr att atu au- aua aub aue aug aui aun auo aur aut ay- aya aye ayi ayn ayo ayr ayt ayu b-u baa bab bae bag bai ban bao bar bat bau bay bba bbb bbe bbg bbi bbn bbo bbr bbt bbu bby be- bea beb bee beg bei ben beo ber bet beu bey bga bgb bge bgg bgi bgn bgo bgr bgt bgu bi- bia bib bie big bii bin bio bir bit biu biy bna bnb bne bng bni bnn bno bnr bnt bnu boa bob boe bog boi bon boo bor bot bou boy bra brb bre brg bri brn bro brr brt bru bry bta btb bte btg bti btn bto btr btt btu bty bua bub bue bug bui bun buo bur but buu buy by- bya bye byg byi byn byo byr byt byu eaa eab eae eag eai ean eao ear eat eau eba ebb ebe ebg ebi ebn ebo ebr ebt ebu eby eea eeb eee eeg een eeo eer eet eey ega egb ege egg egi egn ego egr egt egu egy eia eib eie eig eii ein eio eir eit eiu en- ena enb ene eng eni enn eno enr ent enu eny eo- eoa eob eoe eog eoi eon eoo eor eot eou era erb ere erg eri ern ero err ert eru ery eta etb ete etg eti etn eto etr ett etu ety eu- eua eub eue eug eui eun eur eut eya eye eyn eyo eyr eyt gaa gab gae gag gai gan gao gar gat gau gay gba gbe gbg gbi gbn gbo gbr gbt gbu gby ge- gea geb gee geg gei gen geo ger get geu gey gga ggb ggg ggi ggn ggo ggr ggt ggu gia gib gie gig gii gin gio gir git giu giy gna gnb gne gni gnn gno gnr gnt gnu goa gob goe gog goi gon goo gor got gou goy gra grb gre grg gri grn gro grr grt gru gry gta gtb gte gtg gti gtn gto gtr gtt gtu gty gu- gua gub gue gug gui gun guo gur gut guu guy gy- gya gyb gye gyn gyo gyr ia- iaa iab iae iag iai ian iao iar iat iau iba ibb ibe ibg ibi ibn ibo ibr ibt ibu iby ie- iea iee ieg iei ien ier iet iey iga igb ige igg igi ign igo igr igt igu igy iia iib iie iii iin iio iir iit iiu in- ina inb ine ing ini inn ino inr int inu iny io- ioa iob ioe iog ioi ion ioo ior iot iou ir- ira irb ire irg iri irn iro irr irt iru iry ita itb ite itg iti itn ito itt itu ity iu- iua iub iue iug iui iur iut iya iye iyo iyr iyt iyy n-i naa nab nae nag nai nan nao nar nat nau nay nba nbb nbe nbg nbi nbn nbo nbr nbt nbu ne- nea neb nee neg nei nen neo ner net neu ney nga ngb nge ngg ngi ngn ngo ngt ngu nia nib nie nig nii nin nio nir nit niu nna nnb nne nng nni nnn nno nnt nnu no- noa nob noe nog noi non noo nor not nou noy nra nrb nre nrg nri nrn nro nrr nrt nru nry nta ntb nte ntg nti ntn nto ntr ntt ntu nua nub nue nug nui nun nuo nur nut nuu nuy nya nye nyg nyn nyo nyt nyu nyy o-i oaa oab oae oag oai oan oao oar oat oau ob- oba obb obe obg obi obn obo obr obt obu oby oea oeb oee oeg oei oen oeo oer oet oey oga oge ogg ogi ogn ogo ogt ogy oia oib oie oii oin oio oir oit oiu on- ona onb one ong oni onn ono onr ont onu ony oo- ooa oob oog ooi oon ooo oor oot or- ora orb ore org ori orn oro orr ort oru ory ot- ota otb ote otg oti otn oto otr ott otu ou- oua oue oui oun ouo our out oya oye oyi oyo ra- raa rab rae rag rai ran rao rar rat rau ray rba rbb rbe rbg rbi rbn rbo rbr rbt rbu re- rea reb ree reg rei ren reo rer ret reu rey rga rgb rge rgg rgi rgn rgo rgr rgt ria rib rie rig rii rin rio rir rit riy rna rnb rng rni rnn rno rnr rnt rnu rny roa rob roe rog roi ron roo ror rot rou roy rra rrb rrg rri rrn rrr rrt rru rta rtb rte rtg rti rtn rto rtr rtt rtu rty rua rub rue rug rui run ruo rur rut ruu ruy ry- rya rye ryg ryn ryo ryr ryu ryy taa tab tae tag tai tan tao tar tat tau tay tba tbb tbe tbg tbi tbn tbo tbr tbt tbu te- tea teb tee teg tei ten teo ter tet teu tey tga tgb tge tgg tgi tgn tgo tgr tgt tgu tgy tia tib tie tig tii tin tio tir tit tiu tiy tna tnb tne tng tni tnn tno tnr tnt to- toa tob toe tog toi ton too tor tot tou toy tra trb tre trg tri trn tro