-er a-a a-b a-i aaa aab aae aag aai aam aao aar ab- aba abb abe abg abi abm abo abr aea aeb aee aeg aei aem aeo aer ag- aga agb age agg agi agm ago agr ai- aia aib aie aig aii aim aio air ama amb ame amg ami amm amo amr aoa aob aoe aog aoi aom aoo aor ar- ara arb are arg ari arm aro arr baa bab bae bag bai bam bao bar bba bbb bbe bbg bbi bbm bbo bbr be- bea beb bee beg bei bem beo ber bga bgb bge bgg bgi bgm bgo bgr bi- bia bib bie big bii bim bio bir bma bmb bme bmg bmi bmm bmo bmr boa bob boe bog boi bom boo bor bra brb bre brg bri brm bro brr eaa eab eae eag eai eam eao ear eba ebb ebe ebg ebi ebm ebo ebr eea eeb eee eeg eem eeo eer ega egb ege egg egi egm ego egr 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 gaa gab gae gag gai gam gao gar gba gbe gbg gbi gbm gbo gbr ge- gea geb gee geg gei gem geo ger gga ggb ggg ggi ggm ggo ggr gia gib gie gig gii gim gio gir gma gmb gme gmg gmi gmm gmo gmr goa gob goe gog goi gom goo gor gra grb gre grg gri grm gro grr ia- iaa iab iae iag iai iam iao iar iba ibb ibe ibg ibi ibm ibo ibr ie- iea iee ieg iei iem ier iga igb ige igg igi igm igo igr iia iib iie iii iim iio iir im- ima imb ime img imi imm imo io- ioa iob ioe iog ioi iom ioo ior ir- ira irb ire irg iri irm iro irr m-o m-r maa mab mae mag mai mam mao mar mba mbb mbe mbg mbi mbm mbo mbr mea meb mee meg mei mem meo mer mga mgb mge mgi mgm mgo mgr mi- mia mib mie mig mii mim mio mir mma mmb mme mmg mmi mmm mmo mmr moa mob moe mog moi mom moo mor mra mrb mre mrg mri mrm mro mrr o-i oaa oab oae oag oai oam oao oar ob- oba obb obe obg obi obm obo obr oea oeb oee oeg oei oem oeo oer oga oge ogg ogi ogo oia oib oie oii oim oio oir om- oma omb ome omg omi omm omo omr oo- ooa oob oog ooi oom ooo oor or- ora orb ore org ori orm oro orr ra- raa rab rae rag rai ram rao rar rba rbb rbe rbg rbi rbm rbo rbr re- rea reb ree reg rei rem reo rer rga rgb rge rgg rgi rgo rgr ria rib rie rig rii rim rio rir rma rmb rme rmg rmi rmm rmo rmr roa rob roe rog roi rom roo ror rra rrb rrg rri rrm rrr

a-be a-ii aaaa aaab aaae aaai aaam aaar aaba aabb aabi aabm aaea aaem aage aaib aaii aama aamb aame aami aamo aamr aaoe aaoo aara aare aari aarm aaro abaa abab abae abag abai abam abar abb- abba abbb abbe abbi abbo abbr abee aber abia abib abie abig abim abir abma abmb aboa abob aboo abor abra abri abro aebi aeer aega aeio aeom aer- aera aeri aero ag-o agag agai agam agao agar agba agbo agea agee agei agem ager agga agge aggi agia agib agie agig agii agim agio agir agma agme agob agog agoo agra agre agri agro aiai aiba aibo aiea aiee aiga aigo aiia aiib aiir aime aimi aimm aimo aioi aira aire airi airo amaa amae amag amai amam amar amb- amba ambe ambi ambo ambr amee amei amer amga amia amib amie amii amir amm- amma amme ammi ammo amob amog amoi amoo amor amra amri amro aoba aogm aoma aomg aora aorb arab arae arag arai aram arar arba arbe arbi area aree areg arei arem areo arga argb arge argi argo aria arib arie arig arii arim ario arma arme armi armm armo aroa arob aroe aroi arom aroo aror arr- arra arre arrg arri arro arrr ba-i baaa baam baar baba babb babe babi babm babo babr baer baga bage bagg bagi bago baia baib baie baig baio bair bama bamb bame bami bamm bar- bara barb bare barg bari barm baro barr bbbb bbeb bbga bbgm bbmg bbrg beag beam bear beba bebb bebe bebi bebo beeb beeg beem beer bega begg begi bego beia beim beir bema beme beo- beor bera bere berg beri berm bero berr bgia biao biar biba bibb bibe bibi bibo bieb bier biga bigb bige bigg bigo bima bimo bio- biog bioi bira birb bire birg biri biro birr bmaa bmag bmir bmmi boab boag boai boar boba bobb bobe bobi bobo boea boee boeo boer boga boge bogg bogi bogo boi- boie boii boim boma bomb bome bomi boob booe boog boom boor bor- bora bore borg bori borm boro borr brab brae brag brai bram brao brea breb bree breg brei brem breo brer bria brie brig brim brio broa brob broe brog brom broo bror brrm brrr eaba eaga eage eama eame eaom eara earb eare earo ebam ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eega eemo eera eerg eero egaa egae egao egar egba egbe egea egee egem eger eggb egge eggi eggo egir egma ego- egoi egor egra egre egri eiao eiei eier eige eigg eime eimi eira eire emae emag emam emar emba embe embi embo embr emer emia emig emii emim emir emma emme emmi emor emra emre eoir eora eore eori eram erba erbb erbe ereb erei erem erer erg- erga ergg ergi ergo eria erie