-ase aaaa aaac aaae aaar aaas aaca aacc aace aacr aacs aacu aaea aaec aaes aara aarc aare aars aaru aasa aasc aase aass aasu aaus acaa acac acae acar acas acca accc acce accs accu ace- acea acec acer aces acr- acra acrc acre acrr acrs acsa acsc acse acss acu- acue acur acus aeac aeas aeer aer- aera aerc aers aesc aess arac arae arar aras arau arax arc- arca arce arcs area arec aree ares areu arex arr- arra arrc arre arrr arrs arru ars- arsa arsc arse arsu arua arue asaa asac asae asar asas asau asc- asca ascc asce ascr ascx asea asec asee aser ases asra asrc asrs asru assa assc asse assr asss assu asue asur asus auaa auca auce auer aur- aura aure ausa ause ausu auxa axar axce axer axes axse caaa caac caas cac- caca cacc cace cacr caec caer caes caeu caex cara carc care carr cars carx casa casc case casr cass casu cauc caus caux caxa ccaa ccac ccar ccas ccca cccc cccs cccu ccee ccra ccrc ccre ccrs ccsa ccss ccuc ccus ceac cear ceas cec- ceca cece cecs ceec cees cer- cera cerc cere cers cesa cesc cese cesr cess ceux cexe crac crar cras crau crax crca crcc crce crcr cre- crea crec cree cres creu crex crsa crss crue crus crux csaa csac csar csas cscc csce cscr cscs csea csec csee cser csra csrc csrs cssa csse cssr csua csur csus cuau cuca cucc cuce cuer cues cura cure curr curs cusa cuss cusu cxxx eaca eacc eaec eara eare ears easa ease eaus eaux ecaa ecac ecar ecca eccc ecce eces ecra ecrc ecrr ecru ecsa ecsc ecse ecss ecsu ecua ecus eeca eecs eeea eeee eees eera eerc eers eese er-x eras erau erca ercc erce erec erer eres erra errc erre errs ersa erse erua eruc erur erus esac esar esas esau esca esce escr escs escu esea esee eser eses esra essa esse essu esus euer eur- eura eurc eure eusa euse exa- exec exer exes exrx raas rac- raca racc race racs racu raec raer raes rara rare rars rasa rasc rase rass rasu raua rauc raue raus raxa rcac rcas rccc rccs rcsa rcsc rcss rea- reac reae rear reas reau reca recc rece recr recs recu rees rera rere rers reru resa rese ress reue reus reuu reux rexx rras rrrr rsaa rscc rscs rsee rsre rssa rsua ruas ruca ruce ruer rues rura rurc rure rurs ruru rusa ruse russ rusu rxes sa-c sa-x saac saae saar saas saca sacc sace sacr sacs sacu saer saes saex sara sarc sare sarr sars saru sasa sasc sase sass saua sauc saue saur saus saux saxa saxe scaa scac scar scas sccc scce sccs scea scec scee scer scr- scra scrc scre scrs scsa scsc scsr scsu scua scur se-c se-e se-s se-u se-x seaa seac sear seas seau seax sec- seca secc sece secr secs secu seea seec seer sees seeu seex sera serc sere serr sers seru sesa sesc sese sess seur seux sex- sexe sras srcc srec sres ssaa ssac ssas ssau ssca sscc ssce sscs ssec ssee sses ssex ssra ssrc ssrs sssa sssc ssss suar suas suc- succ sucr sucs suee suer sues sueu sur- sura surc sure surr surs suru sus- susa suse suss susu suus sux- suxe uaca uaes uarc uars uaru uasa uaua ucar ucas ucca ucea uces ucrc ucsa ucsc ucsu ucua uers uess urac uras urau urca ure- urea ures urex urra urre ursa urse urss ursu urur urus us-a usaa usac usar usas usca uscc usce uscs usea usee user uses usra ussa ussc usse ussr usss ussu usua usus uuuu uxue uxus xaar xace xara xare xcas xces xeer xer- xera xers xeus xexe xura xurs xuxa xuxu xxxx