a-be a-do aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aabt aada aade aadt aaea aaem aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro aart aata aatt abaa abab abad abae abam abar abat abax abb- abba abbb abbe abbo abbr abbt abda abdo abed abee aber abet abma abmb abmt aboa abob abod aboo abor abot abox abra abro abta adaa adab adad adae adam adao adar adat adba adda addd adde addo addr adea adeb adee adem adeo ader adet adma admb adme admr admx adob adod adoe adoo ador adot adox adra adre adro adta aede aedt aeer aemt aeom aer- aera aerd aero aeta aeto aetr aett aetx amaa amad amae amam amar amat amax amb- amba ambe ambo ambr ambx amda amdo amdt amed amee amer amet amex amm- amma amme ammo amob amod amoo amor amot amra amro amta amte amto aoba aoma aora aorb aort aotd arab arad arae aram arar arat arax arba arbe arda arde ardm ardo area ared aree arem areo aret arex arma armd arme armm armo armt aroa arob arod aroe arom aroo aror arr- arra arre arro arrr arrt arta arte arto artr artx at-t at-x ataa atab atad atae atar atat atax atdt atea ated atee atem ateo ater atex atm- atma atme atmo atob atod atoe atom ator atot atra atre atrm atro atrx atta atte atto attr axar axat axed axer axo- axoa axto axxo ba-x baaa baad baam baar baat baba babb babe babm babo babr bada badb badd bade bado badr baed baer bama bamb bame bamm bar- bara barb bard bare barm baro barr bart barx bata bate bato batt baxt bbad bbbb bbdd bbdo bbeb bbet bbox bd-r bdmx bdrm bead beam bear beat beba bebb bebe bebo beda bede bedo beeb beed beem beer beet bema beme beo- beod beor beot bera berd bere berm bero berr bert beta bete beto bett bmaa bmdb boab boad boar boat boba bobb bobe bobo boda bodb bode bodo boea boee boeo boer boet boma bomb bome bomt boob bood booe boom boor boot boox bor- bora bord bore borm boro borr bort bota botb botd bote boto bott boxa brab brad brae bram brao brat brax brda brdm brdo brdt brea breb bred bree brem breo brer bret brex broa brob brod broe brom broo bror brot brox brrm brrr btaa btdt btex btob btor btrt bttb d-bo daab daad daae daam daar daba dabb dabo dabt dada dade dado daeb daem daer dama damb dame damm damo dara darb dard dare daro darr dart data date dato datr datt dbar dbtt dddd ddot ddre dead deae dear deba debe debt deda dedd dede dedo deeb deed deem deer deet dem- dema demb demd deme demo deor der- dera derb dere derm dero derr deta dete deto detr dex- dexa dexe dext dmaa dmab dmae dmax dmba dmdt dmea dmrb do-x doab doae doar doat doba dobb dobe dod- doda dodd dode dodo doea doer doma domb dome domm domo doob dood doom door doot dora dord dore dorm doro dorr dort dota dotd dote doto dott doxa draa drab drad dram drar drat drax drba drda drea dred dree drem dret drob drod drom drot drra dtaa dted dtor dtot dtox dttx dtxt dxab dxam dxbe dxbm dxbr dxbt dxdr dxed dxme dxmr dxmt dxmx dxom dxra dxrd dxre dxrm dxrr dxrt dxrx dxxr dxxx eaba eada eadb eadd eama eame eaom eara earb eard eare earo eart eata eate ebam ebba ebbo ebbr ebed eber eboe eboo ebor ebox ebro edad edam edar edax edda edde eddm eddo ede- edea edem eder edex edma edme edod edom edra edrm edta eede eeea eeee eemo eera eero eeta eete eext emad emae emam emar emax emba embd embe embo embr emdt emer emet emex emma emme emod emor emra emre emta emte eode eora eore eota eotd eoto er-x erad eram erat erba erbb erbe erda erde ereb ered erem erer eret erma erme ermo erob erod eroe eroo erra erre erro erta etam etat etbr etee etem eter etoe etox etra etre etrm etro etta ette etto exa- exam exda exed exer exmr exo- exod exor exrx exta exte extr maaa maad maam maar maat maba mabe mabo mada madb madd made mado madt maee maem maeo maer mama mame mamo maor mar- mara mard mare marm maro marr mart marx mata mate mato matr matt maxx mbam mbba mbda mbdb mbed mbox mbta mdat mdax mddm mdea mdma mdme mdmx mdot mdra mdta mead mear meat mebe mebo meda medb medd mede medo meed meem meer meet mema meme memo memr memx meor mer- mera merb merd mere merm mero mert met- meta mete meto mett mexx mmaa mmab mmar mmda mmdb mmdx mmea mmmd mmmm mmod mmor mmxx moaa moab moam moar moat moba mobb mobe mobo moda modd mode modo modx moea moed moet moex moma mome momo mooa moob mood mooe moor moot mora morb mord more moro mort mota motb motd mote motm moto mott moxa moxe moxo mrad mrbb mrbm mrda mrdd mreb mred mree mrmd mrta mrtm mrtt mtaa mtab mtbd mtbo mtoa mtoe mtom mtor mtre mtrr mttr o-eo oade oadm oaer oama oara oare oate obad obba obbo obdt obea obed ober obet obex oboe obor obot obox obra obre obro obtd odam odax odbo odda oddd odea oded odem odeo oder odet odex odma odmr odom odoo odor odot odra oeax oedo oeme oera oere oerm oeta omam omao omar ombe ombo omda omdb omed omee omeo omer omet omex omma omo- omoa omoe omoo omor omox omra omre omro ooaa ooba oobe ooda ooer ooma oome oooo oora oord oore oort ootb orab orad orae oram orao orar orat orba orbb orbe orbo orda orde ordo ore- orea oreb ored orem oreo orer orex orma orme ormo oro- oroe orom oror