-er -ey a-a a-b a-i aaa aab aae aag aai aam aao aar aay ab- aba abb abe abg abi abm abo abr aby aea aeb aee aeg aei aem aeo aer aey ag- aga agb age agg agi agm ago agr agy ai- aia aib aie aig aii aim aio air aiy ama amb ame amg ami amm amo amr amy aoa aob aoe aog aoi aom aoo aor ar- ara arb are arg ari arm aro arr ary ay- aya aye ayi ayo ayr baa bab bae bag bai bam bao bar bay bba bbb bbe bbg bbi bbm bbo bbr bby be- bea beb bee beg bei bem beo ber bey bga bgb bge bgg bgi bgm bgo bgr bi- bia bib bie big bii bim bio bir biy bma bmb bme bmg bmi bmm bmo bmr boa bob boe bog boi bom boo bor boy bra brb bre brg bri brm bro brr bry by- bya bye byg byi bym byo byr eaa eab eae eag eai eam eao ear eba ebb ebe ebg ebi ebm ebo ebr eby eea eeb eee eeg eem eeo eer eey ega egb ege egg egi egm ego egr egy eia eib eie eig eii eim eio eir em- ema emb eme emg emi emm emo emr eo- eoa eob eoe eog eoi eom eoo eor era erb ere erg eri erm ero err ery eya eye eym eyo eyr gaa gab gae gag gai gam gao gar gay gba gbe gbg gbi gbm gbo gbr gby ge- gea geb gee geg gei gem geo ger gey gga ggb ggg ggi ggm ggo ggr gia gib gie gig gii gim gio gir giy gma gmb gme gmg gmi gmm gmo gmr gmy goa gob goe gog goi gom goo gor goy gra grb gre grg gri grm gro grr gry gy- gya gyb gye gym gyo gyr ia- iaa iab iae iag iai iam iao iar iba ibb ibe ibg ibi ibm ibo ibr iby ie- iea iee ieg iei iem ier iey iga igb ige igg igi igm igo igr igy iia iib iie iii iim iio iir im- ima imb ime img imi imm imo imy io- ioa iob ioe iog ioi iom ioo ior ir- ira irb ire irg iri irm iro irr iry iya iye iym iyo iyr iyy m-o m-r maa mab mae mag mai mam mao mar may mba mbb mbe mbg mbi mbm mbo mbr mea meb mee meg mei mem meo mer mey mga mgb mge mgi mgm mgo mgr mgy mi- mia mib mie mig mii mim mio mir miy mma mmb mme mmg mmi mmm mmo mmr moa mob moe mog moi mom moo mor moy mra mrb mre mrg mri mrm mro mrr mry my- mya myb mye myg mym myo myr o-i oaa oab oae oag oai oam oao oar ob- oba obb obe obg obi obm obo obr oby oea oeb oee oeg oei oem oeo oer oey oga oge ogg ogi ogo ogy oia oib oie oii oim oio oir om- oma omb ome omg omi omm omo omr omy oo- ooa oob oog ooi oom ooo oor or- ora orb ore org ori orm oro orr ory oya oye oyi oyo ra- raa rab rae rag rai ram rao rar ray rba rbb rbe rbg rbi rbm rbo rbr re- rea reb ree reg rei rem reo rer rey rga rgb rge rgg rgi rgo rgr ria rib rie rig rii rim rio rir riy rma rmb rme rmg rmi rmm rmo rmr roa rob roe rog roi rom roo ror roy rra rrb rrg rri rrm rrr ry- rya rye ryg rym ryo ryr ryy yaa yab yae yag yai yam yao yar yay ybe ybg ybi ybm ybr yby yea yeb yee yeg yei yem yeo yer yey yga ygm ygo yie yig yii yim yio yir yma yme ymg ymi ymm ymo yob yoe yog yoi yom yoo yor yoy yra yre yrg yro yyb yye yyg yyy