a-be a-do aaaa aaab aaad aaae aaar aaba aabb aabd aabt aada aade aadt aaea aage aaoe aaoo aara aard aare aaro aart aata aatt abaa abab abad abae abag abar abat abb- abba abbb abbe abbo abbr abbt abda abdo abed abee aber abet abgd aboa abob abod aboo abor abot abra abro abta adaa adab adad adae adag adao adar adat adba adda addd adde addo addr adea adeb adee adeo ader adet adob adod adoe adog adoo ador adot adra adre adro adta aede aedt aeer aega aer- aera aerd aero aeta aeto aetr aett ag-o agad agag agao agar agat agba agbo agda agde agea aged agee ager aget agga agge agob agod agog agoo agot agra agre agro agta agte agtr aoba aora aorb aort aotd arab arad arae arag arar arat arba arbe arda arde ardo area ared aree areg areo aret arga argb arge argo aroa arob arod aroe aroo aror arr- arra arre arrg arro arrr arrt arta arte arto artr at-t ataa atab atad atae atar atat atdt atea ated atee ateo ater atgo atob atod atoe ator atot atra atre atro atta atte atto attr baaa baad baar baat baba babb babe babo babr bada badb badd bade bado badr baed baer baga bage bagg bago bagt bar- bara barb bard bare barg baro barr bart bata bate bato batt bbad bbbb bbdd bbdo bbeb bbet bbga bbrg bd-r bdog bead beag bear beat beba bebb bebe bebo beda bede bedo beeb beed beeg beer beet bega begg bego beo- beod beor beot bera berd bere berg bero berr bert beta bete beto bett boab boad boag boar boat boba bobb bobe bobo boda bodb bode bodo boea boee boeo boer boet boga bogd boge bogg bogo bogt boob bood booe boog boor boot bor- bora bord bore borg boro borr bort bota botb botd bote boto bott brab brad brae brag brao brat brda brdo brdt brea breb bred bree breg breo brer bret broa brob brod broe brog broo bror brot brrr btaa btdt btob btor btrt bttb d-bo daab daad daae daag daar daba dabb dabo dabt dada dade dado daeb daer daga dage dagg dago dagr dara darb dard dare darg daro darr dart data date dato datr datt dbag dbar dbtt dddd ddot ddre dead deae dear deba debe debt deda dedd dede dedo deeb deed deeg deer deet dega dege dego deor der- dera derb dere derg dero derr deta dete deto detr dgeg dgge doab doae doar doat doba dobb dobe dod- doda dodd dode dodg dodo doea doeg doer dog- doga doge dogg dogo doob dood door doot dora dord dore doro dorr dort dota dotd dote doto dott draa drab drad drag drar drat drba drda drea dred dree dreg dret drge drob drod drog drot drra dtaa dted dtor dtot eaba eada eadb eadd eaga eage eara earb eard eare earo eart eata eate ebba ebbo ebbr ebed eber eboe eboo ebor ebro edad edag edar edda edde eddo ede- edea eder edge edod edra edta eede eeea eeee eega eera eerg eero eeta eete egaa egad egae egao egar egat egba egbe egea egee eger eggb egge eggo ego- egor egot egra egre egta egte eode eora eore eota eotd eoto erad erat erba erbb erbe erda erde ereb ered erer eret erg- erga ergg ergo erob erod eroe eroo erra erre erro erta etag etat etbr etee eter etoe etra etre etro etta ette etto gaar gaba gabb gabe gabo gabr gabt gada gadd gade gado gaea gaed gaer gaga gage gagg gago gara garb gard gare garg garo garr gart gata gate gato gatr gatt gbag gbbo gbde gddb gdor gdrt geab gead gear geat geba gebe geda gedd gede gedo geed geer geet gege gegg gego geo- geog gera gerb gerd gere gero gert geta getb gete getg geto gett ggbt gggg goad goar goat goba gobe gobo goda gode godo goed goer goga gogo good goog goor goot gora gorb gord gore gorg goro gorr gort gota gotd gote goto gott grab grad grae grat grbr grea greb gree greg gret grob grod grog groo gror grot grrr gtaa gtbr gtea gtoe gtta o-eo oade oaer oara oare oate obad obba obbo obdt obea obed ober obet oboe obor obot obra obre obro obtd odbo odda oddd odea oded odeo oder odet odoo odor odot odra oedo oegb oera oere oeta ogae ogar ogb ogba ogbe ogea ogee oger ogge ogoa ogod ogog ogra ogre ogro ooaa ooba oobe ooda ooer oooo oora oord oore oort ootb orab orad orae orao orar orat orba orbb orbe orbo orda orde ordo ore- orea oreb ored oreg oreo orer orga orge orgo oro- oroe oror orot orra orro orta orte orto otar otbd otea oted otee oter oto- otoe otog otoo otor otra otre otro otta otte otto raab raad raag raat raba rabb rabe rabo rada radd rade rado radr radt raed raeg raer raga rage ragg rago raob rara rarb rare raro rata rate rato ratt rbbb rbbr rder rea- read reae reao rear reat reba rebb rebe rebo reda redd rede redo redr reeb reed reet rega regd rege rego regr regt reod reog reot rera rerd rere rerg rero rert reta retd rete reto retr rett rgba rgbe rgtr roab road roag roar roat rob- roba robb robe robo robt roda rodd rode rodo roea roed roeg roer roet roga roge rogg rogo roob rood roog roor root rora rore roro rort rota rote rotg roto rotr rott rrad rrat rred rrrr rtdt rtee taa- taag taar taat taba tabb tabe tabo tada tade tadg tado taer taga tage tagg tago taoa taor tara tarb tard tare targ taro tarr tart tata tatb tate tato tatr tatt tbar tbrb tbta tddb tdor tdra tead tear teat teba tebo teda tedd tede teed teer teet tega tegg tego tegt teor ter- tera tere tero