a-a a-b a-i aaa aab aae aaf aag aai aam aao ab- aba abb abe abf abg abi abm abo aea aeb aee aef aeg aei aem aeo af- afa afb afe aff afg afi afm afo ag- aga agb age agf agg agi agm ago ai- aia aib aie aif aig aii aim aio ama amb ame amf amg ami amm amo aoa aob aoe aof aog aoi aom aoo baa bab bae baf bag bai bam bao bba bbb bbe bbf bbg bbi bbm bbo be- bea beb bee bef beg bei bem beo bfa bfb bfe bff bfg bfi bfm bfo bga bgb bge bgf bgg bgi bgm bgo bi- bia bib bie bif big bii bim bio bma bmb bme bmf bmg bmi bmm bmo boa bob boe bof bog boi bom boo eaa eab eae eaf eag eai eam eao eba ebb ebe ebf ebg ebi ebm ebo eea eeb eee eef eeg eem eeo ef- efa efb efe eff efg efi efm efo ega egb ege egf egg egi egm ego eia eib eie eif eig eii eim eio em- ema emb eme emf emg emi emm emo eo- eoa eob eoe eof eog eoi eom eoo faa fab fae faf fag fai fam fao fba fbb fbe fbf fbg fbi fbm fbo fea feb fee fef feg fei fem feo ffa ffe fff ffg ffi ffm ffo fga fgb fge fgf fgg fgi fgm fia fib fie fif fig fii fim fma fmb fme fmf fmg fmi fmm fmo foa fob foe fof fog foi fom foo gaa gab gae gaf gag gai gam gao gba gbe gbf gbg gbi gbm gbo ge- gea geb gee gef geg gei gem geo gfa gfb gfe gff gfi gfm gfo gga ggb ggg ggi ggm ggo gia gib gie gif gig gii gim gio gma gmb gme gmf gmg gmi gmm gmo goa gob goe gof gog goi gom goo i-f ia- iaa iab iae iaf iag iai iam iao iba ibb ibe ibf ibg ibi ibm ibo ie- iea iee ief ieg iei iem ifa ifb ife iff ifg ifi ifm ifo iga igb ige igf igg igi igm igo iia iib iie iif iii iim iio im- ima imb ime imf img imi imm imo io- ioa iob ioe iof iog ioi iom ioo m-f m-o maa mab mae maf mag mai mam mao mba mbb mbe mbf mbg mbi mbm mbo mea meb mee mef meg mei mem meo mfa mfb mfe mff mfg mfi mfm mfo mga mgb mge mgf mgi mgm mgo mi- mia mib mie mif mig mii mim mio mma mmb mme mmf mmg mmi mmm mmo moa mob moe mof mog moi mom moo o-i oaa oab oae oaf oag oai oam oao ob- oba obb obe obf obg obi obm obo oea oeb oee oef oeg oei oem oeo of- ofa ofb ofe off ofg ofi ofm ofo oga oge ogf ogg ogi ogo oia oib oie oif oii oim oio om- oma omb ome omf omg omi omm omo oo- ooa oob oof oog ooi oom ooo

a-be a-ii aaaa aaab aaae aaaf aaai aaam aaba aabb aabi aabm aaea aaem aafa aafb aaff aafi aage aaib aaii aama aamb aame aami aamo aaoe aaoo abaa abab abae abaf abag abai abam abb- abba abbb abbe abbi abbo abee abff abia abib abie abig abim abma abmb aboa abob abof aboo aeaf aebi aega aeio aeom afaa afam afao afee affa affi affo afgf afia afib afif afig afma afoa afoe afog afoo ag-o agag agai agam agao agba agbo agea agee agei agem agfa agga agge aggi agia agib agie agig agii agim agio agma agme agob agog agoo aiai aiba aibo aiea aiee aiff aiga aigo aiia aiib aime aimi aimm aimo aioi amaa amae amag amai amam amb- amba ambe ambi ambo amee amei amfm amga amia amib amie amif amii amm- amma amme ammi ammo amob amof amog amoi amoo aoba aogm aoma aomg ba-i baaa baaf baam baba babb babe babi babm babo baff bafo baga bage bagg bagi bago baia baib baie baig baio bama bamb bame bamf bami bamm bbbb bbeb bbga bbgm bbmg beaf beag beam beba bebb bebe bebi bebo beeb beef beeg beem befa befe beff befo bega begg begi bego beia beim bema beme beo- beof bfgf bfme bgia biaf biao biba bibb bibe bibi bibo bieb bief bifa biff bifi biga bigb bige bigg bigo bima bimo bio- biog bioi bmaa bmag bmmi boab boag boai boba bobb bobe bobi bobo boea boee boef boeo bofa bofe boff boga boge bogg bogi bogo boi- boie boii boim boma bomb bome bomi boob booe boof boog boom eaaf eaba eafb eaga eage eaif eama eame eaom ebam ebba ebbo eboe eboo eeea eeee eefa eefe eega eemo ef-g efab efeo effa effi efma efmi egaa egae egao egba egbe egea egee egem eggb egge eggi eggo egma ego- egoi eiao eiei eige eigg eime eimi emae emag emam emba embe embi embo emia emig emii emim emma emme emmi faaa faam faba fabe fabi fabm fabo faeb faem fafa fafe faff fafg fafi fafo fage fagg fagi fago faie faim faio fama fame fami famo fbom feaf feam feba febo feeb feem fefe feff fefi fefo fege fegg feia feie feig feio fema femb feme femi femm feof ffee ffff ffii fiaa fiaf fiba fibe fief fifa fife fiff fifi fifm fifo figa figg figo fiii fima fime fimo fioe fmea fmga foaf foam foba fofo foge fogg fogi fogo foia foie foma fome fomo foof foom gaba gabb gabe gabi gabo gaea gafa gafb gaff gafi gaga gage gagg gagi gago gaia gaie gaig gam- gama gamb game gami gamm gamo gbag gbbo geab geai geba gebe gebi gefe gege gegg gego geia geie geif geig gem- gema gemm geo- geof geog geom gffa gfoa ggfg gggg giaa giai giam giba gibb gibe