a-be a-do a-wa aaaa aaab aaad aaae aaap aaar aaba aabb aabd aabp aabw aada aade aaea aaep aaoe aaoo aaow aapa aapo aara aard aare aaro aarp aaww abaa abab abad abae abap abar abaw abb- abba abbb abbe abbo abbr abda abdo abed abee aber aboa abob abod aboo abor abow abpa abpd abpp abpr abra abro abwa abwe abwr adaa adab adad adae adao adap adar adaw adba adda addd adde addo addr adea adeb adee adeo ader adew adob adod adoe adoo ador adp- adra adre adro adwa aeap aede aeer aer- aera aerd aero aoba aopo aora aorb aowd apao apap apar apaw apba apbr apda apdd apea aped apep aper apo- apod apoe apoo apop apor appa appd appr apra apre apro apwa arab arad arae arap arar araw arba arbe arda arde ardo area ared aree areo arep arew aroa arob arod aroe aroo aror arow arpa arpe arr- arra arre arro arrr arwa arwe awad awae awar awbe awe- aweb awed awee awer awoo awow awpp awre awro awwa baaa baad baar baba babb babe babo babr bada badb badd bade bado badr baed baer bapa bape bapp bar- bara barb bard bare baro barr baw- bawd bawe bbad bbbb bbdd bbdo bbeb bbpr bbwr bd-r bead beap bear beaw beba bebb bebe bebo beda bede bedo beeb beed beep beer beo- beod beor bepo bera berd bere bero berr bewa bewe boab boad boar boba bobb bobe bobo bobw boda bodb bode bodo boea boee boeo boep boer boob bood booe boop boor boow bopa bope bopp bor- bora bord bore boro borr borw bowa bowd bowe bowr bpda bpea bpoe bprd brab brad brae brao braw brda brdo brea breb bred bree breo brep brer brew broa brob brod broe broo bror brow brrr brwe bwaa d-bo daab daad daae daap daar daba dabb dabo dabp dada dade dado daeb daer dapa dape dapp dara darb dard dare daro darp darr dawa dawd dawe dawo dawr dbar dbpd dddd ddpo ddre dead deae deap dear deaw deba debe deda dedd dede dedo deeb deed deep deer deop deor depa depe depo depp depr der- dera derb dere dero derp derr dewa dewe doab doae doap doar doba dobb dobe dod- doda dodd dode dodo doea doer doob dood doop door dopa dope dopo dopp dopr dora dord dore doro dorp dorr dowa dowb dowd dowe dowp dowr dpaa dper dppa draa drab drad drap drar draw drba drda drea dred dree drew drob drod drop drow drra dwad dwar dwbe dwbr dwdd dwer dwor dwrd dwrw dwwe dwww eaba eada eadb eadd eadp eaop eapp eara earb eard eare earo earp earw ebba ebbo ebbr ebbw ebed eber eboe eboo ebor ebow ebpo ebro edad edar edaw edda edde eddo eddp ede- edea eder edod edra eede eeea eeee eera eero eode eora eore epaa epad epee eper epod epor eppa eppo eppp epra eprb epro eprp erad erap erba erbb erbe erda erde ereb ered erer erew erob erod eroe eroo erpa erpe erra erre erro ewer ewew ewre o-eo oade oaer oara oare obad obba obbo obea obed ober oboe obor obra obre obro odbo odda oddd odea oded odeo oder odoo odop odor odra odrp oedo oepa oera oere ooaa ooba oobe ooda ooer oooo oora oord oore opap opar oped opep oper opo- opor oppa oppo opra orab orad orae orao orar orba orbb orbe orbo orda orde ordo ore- orea oreb ored oreo orer oro- oroe oror orpe orra orro orwa orwe orwo owar owda owea owed ower owoe owow owpe owre owwa paap paar paba pada padd pade pado paea paep paer papa papb pape papp papr par- para pard pare paro parp parr pawa pawb pawe pawo pawr pbar pbed pbpa pdea pdpa pdpr peab peap pear peaw peba ped- peda pede pedo peed peep peer peor pepa pepd pepe pepo per- pera perd pere pero perp perr pewe poad poar poba pobo pod- poda podd pode podo poea poed poer pood poop poor pop- popa pope popo popp pora porb pore poro porr powa powe powp powr ppad ppap ppar pper ppoa ppod pppa pppd pppo pppp prad prae prao prar praw pre- preb pred pree prep prew pro- proa prob prod proe proo prop prow prpd prrd pwaa pwba raab raad raba rabb rabe rabo rada radd rade rado radr raed raep raer raob raop rapa rapd rape rapp rara rarb rare raro rawa rawe rawr raww rbbb rbbr rdap rdbp rder rea- read reae reao reap rear reba rebb rebe rebo reda redd rede redo redr reeb reed reep reod reop repe repo repp repr rera rerd rere rero rewa rewe roab road roap roar rob- roba robb robe robo roda rodd rode rodo rodw roea roed roer roob rood roop roor ropa rope ropo rora rore roro rowa rowb rowd rowe rowp rowr roww rpdp rpob rpoe rrad rred rrrr waaa waad waao waar waaw waba wabb wabd wabe wabo wabr wabw wada wadb wadd wade wado wadr waeb waed waee waer waew waob waoe waoo waor waow wapa wapb wapd wape wapo wapp wapr wapw war- wara warb ward ware waro warp warr warw wawa wawb wawd wawe wawo wbaa wbab wbad wbae wbap wbar wbbb wbbd wbbe wbbo wbbp wbbr wbbw wbdr wbea wbeb wbed wber wbew wbob wbop wbor wbow wbpd wbpe wbpw wbrb wbrd wbrp wbrr wbrw wbwb wbwo wdab wdad wdae wdao wdba wdbd wdbo wdbr wddd wdde wddo wddw wdea wdeb wded wdeo wdep wder wdod wdoe wdor wdow wdpr wdpw wdrb wdre wdrr wdwd wdwr weaa wead weao weap wear webb webd webe webo webp weda wedb wedd wede wedo wedr wedw weeb weed weeo weep weer weoa weod weop weow wepa wepe wepp wepr wer- wera werb werd were wero werp werr werw wewe wewo woaa woab woad woap woar woba wobb wobe wobo woda wodb wodd wode woed woer woob