-er a-a a-b aaa aab aad aae aag aam aao aar ab- aba abb abd abe abg abm abo abr ad- ada adb add ade adg adm ado adr aea aeb aed aee aeg aem aeo aer ag- aga agb agd age agg agm ago agr ama amb amd ame amg amm amo amr aoa aob aod aoe aog aom aoo aor ar- ara arb ard are arg arm aro arr baa bab bad bae bag bam bao bar bba bbb bbd bbe bbg bbm bbo bbr bda bdb bdd bde bdg bdm bdo bdr be- bea beb bed bee beg bem beo ber bga bgb bgd bge bgg bgm bgo bgr bma bmb bmd bme bmg bmm bmo bmr boa bob bod boe bog bom boo bor bra brb brd bre brg brm bro brr daa dab dad dae dag dam dao dar dba dbb dbd dbe dbg dbm dbo dbr dda ddb ddd dde ddg ddm ddo ddr de- dea deb ded dee deg dem deo der dga dgd dge dgg dgm dgr dma dmb dmd dme dmg dmm dmo dmr doa dob dod doe dog dom doo dor dra drb drd dre drg drm dro drr eaa eab ead eae eag eam eao ear eba ebb ebd ebe ebg ebm ebo ebr ed- eda edb edd ede edg edm edo edr eea eeb eed eee eeg eem eeo eer ega egb egd ege egg egm ego egr em- ema emb emd eme emg emm emo emr eo- eoa eob eod eoe eog eom eoo eor era erb erd ere erg erm ero err g-d gaa gab gad gae gag gam gao gar gba gbd gbe gbg gbm gbo gbr gda gdb gdd gde gdm gdo gdr ge- gea geb ged gee geg gem geo ger gga ggb ggd ggg ggm ggo ggr gma gmb gmd gme gmg gmm gmo gmr goa gob god goe gog gom goo gor gra grb grd gre grg grm gro grr m-o m-r maa mab mad mae mag mam mao mar mba mbb mbd mbe mbg mbm mbo mbr mda mdb mdd mde mdg mdm mdo mdr mea meb med mee meg mem meo mer mga mgb mgd mge mgm mgo mgr mma mmb mmd mme mmg mmm mmo mmr moa mob mod moe mog mom moo mor mra mrb mrd mre mrg mrm mro mrr oaa oab oad oae oag oam oao oar ob- oba obb obd obe obg obm obo obr oda odb odd ode odg odm odo odr oea oeb oed oee oeg oem oeo oer oga ogd oge ogg ogo om- oma omb omd ome omg omm omo omr oo- ooa oob ood oog oom ooo oor or- ora orb ord ore org orm oro orr ra- raa rab rad rae rag ram rao rar rba rbb rbd rbe rbg rbm rbo rbr rda rdb rdd rde rdg rdm rdo rdr re- rea reb red ree reg rem reo rer rga rgb rgd rge rgg rgo rgr rma rmb rmd rme rmg rmm rmo rmr roa rob rod roe rog rom roo ror rra rrb rrd rrg rrm rrr

a-be a-do aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aada aade aaea aaem aage aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro abaa abab abad abae abag abam abar abb- abba abbb abbe abbo abbr abda abdo abed abee aber abgd abma abmb aboa abob abod aboo abor abra abro adaa adab adad adae adag adam adao adar adba adda addd adde addo addr adea adeb adee adem adeo ader adma admb adme admr adob adod adoe adog adoo ador adra adre adro aede aeer aega aeom aer- aera aerd aero ag-o agad agag agam agao agar agba agbo agda agde agea aged agee agem ager agga agge agma agme agob agod agog agoo agra agre agro amaa amad amae amag amam amar amb- amba ambe ambo ambr amda amdo amed amee amer amga amm- amma amme ammo amob amod amog amoo amor amra amro aoba aogm aoma aomg aora aorb arab arad arae arag aram arar arba arbe arda arde ardm ardo area ared aree areg arem areo arga argb arge argo arma armd arme armm armo aroa arob arod aroe arom aroo aror arr- arra arre arrg arro arrr baaa baad baam baar baba babb babe babm babo babr bada badb badd bade bado badr baed baer baga bage bagg bago bama bamb bame bamm bar- bara barb bard bare barg barm baro barr bbad bbbb bbdd bbdo bbeb bbga bbgm bbmg bbrg bd-r bdog bdrm bead beag beam bear beba bebb bebe bebo beda bede bedo beeb beed beeg beem beer bega begg bego bema beme beo- beod beor bera berd bere berg berm bero berr bmaa bmag bmdb boab boad boag boar boba bobb bobe bobo boda bodb bode bodo boea boee boeo boer boga bogd boge bogg bogo boma bomb bome boob bood booe boog boom boor bor- bora bord bore borg borm boro borr brab brad brae brag bram brao brda brdm brdo brea breb bred bree breg brem breo brer broa brob brod broe brog brom broo bror brrm brrr d-bo daab daad daae daag daam daar daba dabb dabo dada dade dado daeb daem daer daga dage dagg dago dagr dama damb dame damm damo dara darb dard dare darg daro darr dbag dbar dddd ddre dead deae dear deba debe deda dedd dede dedo deeb deed deeg deem deer dega dege dego dem- dema demb demd deme demo deor der- dera derb dere derg derm dero derr dgeg dgge dmaa dmab dmae dmba dmea dmrb dmrg doab doae doar doba dobb dobe dod- doda dodd dode dodg dodo doea doeg doer dog- doga doge dogg dogo doma domb dome domm domo doob dood doom door dora dord dore dorm doro dorr draa drab drad drag dram drar drba drda drea dred dree dreg drem drge drob drod drog drom drra eaba eada