-ase a-be aaaa aaab aaad aaae aaar aaas aaba aabb aabd aada aade aads aadu aaea aaes aara aard aare aars aaru aasa aasd aase aass aasu aaus abaa abab abad abae abar abas abau abb- abba abbb abbe abbr abbs abda abdu abed abee aber abes abra abrs abs- absa absd abse abss absu abua abud abue abus adaa adab adad adae adar adas adba adda addd adde addr adds addu adea adeb adee ader ades adra adre adrs adsa adsr adss adua adub adue adur aeas aebs aede aeer aer- aera aerd aers aesd aess arab arad arae arar aras arau arba arbe arbs arda arde ards ardu area ared aree ares areu arr- arra arre arrr arrs arru ars- arsa arsd arse arsu arua arub arud arue asaa asab asad asae asar asas asau asba asbu asda asde asds asea asee aser ases asra asrs asru assa assd asse assr asss assu asub asud asue asur asus auaa aube aude auer aur- aura aurd aure ausa ausd ause ausu baaa baad baar baas baba babb babe babr babs babu bada badb badd bade badr bads badu baed baer baes bar- bara barb bard bare barr bars baru basa base bass basu bau- baud baur bbad bbas bbau bbbb bbbs bbdd bbeb bd-r bdes bdsd bead bear beas beau beba bebb bebe beda bede beds bedu beeb beed beer bees bera berd bere berr bers beru bes- besa bese bess beur brab brad brae bras brau brda brds brea breb bred bree brer bres brrr brrs brsb brsr brud brue brus bsaa bsas bsbd bsea bseb bsed bsee bser bses bsra bsrd bssd bsse buad buar buba bubb bube bubs bubu buda budb budd bude buds budu buea buer bueu bur- bura burb burd bure burr burs buru busa buse buss busu buus daab daad daae daar daas daau daba dabb dabs dabu dada dade dads dadu daeb daer daeu dara darb dard dare darr dars daru dasa dasb dasd dase dass daub daud daue daur daus dbar dbas dbrs dbsa dbss dbus dddd ddes ddre ddss ddub dead deae dear deas deau deba debe debs debu deda dedd dede dedu deeb deed deer dees der- dera derb dere derr ders des- desa dese dess desu deua deue deur deus draa drab drad drar dras drau drba drda drea dred dree dres drra drrs drsa drua drub drue drus druu dsba dsda dsdr dsea dsrr dssa duaa duab duad duar duas dub- duba dubb dube dubs dubu duda dudd dude duds dudu duer dues dura dure duru dusa duse duur eaba eada eadb eadd eads eara earb eard eare ears easa ease eaus ebba ebbr ebbs ebed eber ebes ebru ebsa ebur ebus edad edar edas edda edde edds ede- edea eder edes edra edru edsa edss edur eede eedu eeea eeee eees eera eers eese erad eras erau erba erbb erbe erda erde erds ereb ered erer eres erra erre errs ersa erse erua erub erur erus esab esad esar esas esau esba esbs esda esds esdu esea esee eser eses esra esrd essa esse essu esus euba eude euer eur- eura eure eusa euse raab raad raas raba rabb rabe rabs rabu rada radd rade radr rads radu raed raer raes rara rarb rare rars rasa rasd rase rass rasu raua raub raud raue raus rbbb rbbr rbbs rbds rbsd rbss rdas rder rea- read reae rear reas reau reba rebb rebe rebs rebu reda redd rede redr reds redu reeb reed rees rera rerd rere rers reru resa rese ress reue reus reuu rrad rras rred rrrr rsaa rsdd rsds rsee rsre rssa rsua ruad ruas ruba rubb rube rubs rubu ruda rudd rude ruds rued ruer rues rura rurd rure rurs ruru rusa ruse russ rusu ruud saab saad saae saar saas saba sabb sabe sabr sabs sabu sada sadb sadd sade sadr sads sadu saeb saer saes sara sard sare sarr sars saru sasa sasd sase sass saua saud saue saur saus sbaa sbar sbas sbbs sbds sber sbsa sbsd sbse sbus sdae sdau sdba sdds sder sdes sdrs sdss sdsu se-d se-e se-s se-u seaa seab sead sear seas seau seba sebe sebs seda sede seds seea seeb seed seer sees seeu sera serb serd sere serr sers seru sesa sese sess seur sras srde sreb sres srsd srub ssaa ssab ssas ssau ssbr ssdd ssee sses ssra ssrs sssa sssb ssss suar suas sub- suba subb subd subs suda sudd sude suds sued suee suer sues sueu sur- sura surd sure surr surs suru sus- susa susd suse suss susu suus uaes uars uaru uasa uasd uaua ubar ubba ubbe uber ubra ubud udaa udad udar udas udau udds udea uder udra udsd ueba ueda uers uess urad uras urau urba urbe urbs urda urde urds urdu ure- urea ured ures urra urre ursa urse urss ursu urur urus us-a usaa usad usar usas usba usbe usbr usbs usda usde usds usea used usee user uses usra ussa ussb usse ussr usss ussu usua usus uuuu