-ase a-be aaaa aaab aaae aaap aaas aaba aabb aabp aabt aaea aaep aaes aapa aaps aapt aasa aase aass aast aasu aata aatt aaup aaus abaa abab abae abap abas abat abau abb- abba abbb abbe abbs abbt abee abes abet abpa abpp abps abs- absa abse absp abss absu abta abts abtu abua abue abus abut aeap aeas aebs aess aest aeta aett apap apas apat apba apbs apea apep apes apet apeu appa apps appt appu apsa apse apss apsu apta apte apts aptt apua apup apus asaa asab asae asap asas asat asau asba asbu asea asee asep ases aset aspa aspe asps aspt assa asse assp asss asst assu asta astb aste astp asts asub asue asus at-t ataa atab atae atap atas atat atbs atea atee atep ates atsb atse atst atta atte attp atts attu atua atub atus auaa aube aups ausa ause aust ausu aut- aute auts baaa baas baat baba babb babe babs babu baes bapa bape bapp baps bapt bapu basa base bass bast basu bata bate bats batt batu bau- bbas bbau bbbb bbbs bbeb bbet beap beas beat beau beba bebb bebe beeb beep bees beet bes- besa bese bess best beta bete bets bett betu bpea bpsa bpsu bsaa bsap bsas bsat bsea bseb bsee bses bset bspp bsse bsts bsup btaa btbp btps btss bttb btus buat buba bubb bube bubs bubu buea bueu bupa bups busa buse buss bust busu but- buta bute buts butt buus eaba eapp eaps easa ease east eata eate eats eaus ebba ebbs ebes ebsa ebus eeea eeee eees eeps eese eeta eete eets eetu epaa epas epee epes eppa eppp epps epsa epsp epss epta epte epub epus esab esas esat esau esba esbs esea esee eses eset espa espe espp esps essa esse essp esst essu esta este estp ests esus etap etas etat etee etes etsu etta ette ettu etua euba eusa euse paap paas paat paba pabt pabu paea paep paes papa papb pape papp paps pasa pase pasp pass past pata pate pats patt patu paua paup paus paut pbpa pbsa pbsp peab peap peas peat peau peba peep pees peet pepa pepe peps pesa pese pess pest pesu peta pete pets pett peut ppap pppa pppp ppps ppss ppta ppts pptt psap psas psat psbt pseb pspp psps pssa psse psst psts pstu ptab ptas ptsa pu-e puas pube pubs pubu puet pueu pupa pupe pups pupu pusa puss pust put- puta pute puts putt putu saab saae saap saas saat saba sabb sabe sabs sabu saeb saes sapa sape sapp saps sasa sase sass sast sata satb sate sats satt satu saua saue saup saus saut sbaa sbas sbbs sbsa sbse sbsp sbst sbus se-e se-s se-t se-u seaa seab seap seas seat seau seba sebe sebs sebt seea seeb seep sees seet seeu sepa sepe sepp seps sept sepu sesa sese sess sest set- seta sete sets sett sp-a spae spap spas spat spau spea speb spee spes spet spps spsa spse spsp spss spst spta sptb spts spue spus sput ssaa ssab ssap ssas ssat ssau ssee ssep sses sset sspa sspe ssps sspt sssa sssb ssss ssta sstb sstp ssts stab stae stap stas stat stau stbs stea stee step stes stet stpp stps stss stub stue stup stus stut suas suat sub- suba subb subs suee sues suet sueu sup- supa supe supp sups supt sus- susa suse susp suss sust susu suta sute sutu suus taa- taas taat taba tabb tabe tabs tabu taes tapa tape tapp taps tapt tapu tasa tasb tase tasp tass tast tasu tata tatb tate tats tatt tatu taua taub taue taus taut tbas tbbs tbsp tbst tbta tbtp teas teat teba tebu tees teet tepa tepe tepp tepu tesa tese tesp tess test teta tete tets tett tetu teut tpap tpau tppa tppp tpsa tpte tptp tput tsaa tsat tsau tses tset tsps tspt tssa tsse tsst tsts tsup ttab ttbb ttss tttt tuae tuas tuat tuba tubb tube tubs tubu tues tuet tupa tupe tups tupu tusa tuss tust tuta tute tuts tutt tutu uaes uasa uasp uata uatu uaua ubba ubbe ubet ueba uess upas upat upbe uppa uppe uppp uppu upsa upse upup us-a usaa usap usas usat usba usbe usbs usea usee uses uset uspa uspp usps ussa ussb usse usss usst ussu usta ustb uste ustp usts usua usus utas utau utep utes utpa utsa uttu uuta uuuu