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a-fu aaaa aaab aaaf aaal aaap aaas aaba aabb aabl aabp aafa aafb aaff aafl aala aall aals aalu aapa aapl aaps aasa aasf aass aasu aaup aaus abaa abab abaf abal abap abas abau abb- abba abbb abbs abff abla abls abpa abpp abps abs- absa absf absl absp abss absu abua abuf abul abus afaa afap afbs affa affs afla aflp afpa afsa afsb afsp afua afus al-p alaa alal alap alas alau alb- alba albs albu alfa alfs all- alla alll alls allu alpa alpl alps alpu alsa alua aluf alus apal apap apas apba apbs apfa apfl apl- apla aplp apls aplu appa appl apps appu apsa apsl apss apsu apua apup apus asaa asab asaf asal asap asas asau asba asbu asfa asla aspa aspl asps assa assl assp asss assu asub asus auaa aufs aul- aula aulf aull auls aulu aups ausa ausu baaa baaf baal baas baba babb babs babu baff bala balf ball bals balu bapa bapp baps bapu basa basf bass basu bau- bauf baul bbas bbau bbbb bbbs bblb bbls bfas bffl bffs bfpp blaa blab blas blau blls blsp blss blub bluf blup blus bpfl bpsa bpsu bsaa bsap bsas bsfa bsff bsfs bspp bsup bual buba bubb bubs bubu buff bula bulb bull buls bulu bupa bups busa buss busu buus faaa faap faas faba fabs fabu fafa faff fala fall fals falu fapa fapl fapp faps fasa fass faul fbla fbus ffff ffps ffsa ffss flab flap flub fluf flus fpaa fpas fpla fsas fspf fssa fssf fssp fubb fubs fubu fuff fufu fula full fuls fulu fusa fuss fusu laaa laal laap laas laba labs labu lafb laff lala lall lalu lapa lapb lapp laps lapu lasa lass lasu laub lauf laul laus llbs llll llps lpfp lpla lppl lpss lsap lsbu lsla lspl lssa lssp luas luau luba lubs luff lufu lula lull lulu lupa lupu lusa luss luua luup paal paap paas paba pabu pafa paff pala pall palp pals palu papa papb papp paps pasa pasl pasp pass paua paul paup paus pblu pbpa pbsa pbsp pfaa pfas pfff pfps plaa plab plaf plap plas plau plfa plff plpa plpp plss plua plup plus ppal ppap ppfa pppa pppp ppps ppsf ppss psap psas psfs pspp psps pssa puas publ pubs pubu puff pula pull pulp puls pulu pupa pupl pups pupu pusa puss saab saaf saal saap saas saba sabb sabs sabu safa safb saff safu sala salf sall salp sals salu sapa sapp saps sasa sasf sasl sass saua sauf saul saup saus sbaa sbas sbbs sbsa sbsp sbus sfas sfba sfla sfls sfpa sfss sfsu slaa slab slaf slap slas slau slbp sllp slpp slps slsa slsu slub slup sp-a spal spap spas spau spfs spla splp spls sppf spps spsa spsp spss spus ssaa ssab ssap ssas ssau ssfl ssfp ssla sslp sspa sspf sspl ssps sssa sssb sssf ssss suas sub- suba subb subl subs suf- sufa suff sufs sufu sul- sula sulf sull sulp sulu sup- supa supp sups sus- susa susp suss susu suus uafa uasa uasp uaua ubal ubba ubla ubls uffa ufpb ulaa ulas ulla ulsa ulua ulul ulus upal upas upla uplb uppa uppp uppu upsa upup us-a usaa usaf usal usap usas usba usbl usbs usfa usfl usfs uslp uslu uspa uspp usps ussa ussb ussf usss ussu usua usul usus uulu uuuu

-aaa- a-a-p aaaas aaasa aaass aabaa aabba aabfs aabps aalfs aapua abaab ababa ababs ababu abala aball abasa abass abbas abfab abffs abula abull afall afful aflap aflpa afsal afula afull afuss alaap alaba alala alalu alapa alasa alass alaus albal albas albul albus alfas allaf allal allas allss allup allus alpla alsab alula alull apala apall apapa apasa apass aplus appaf appal appls apuff asaba asafa asafp asala asall asasa asfal aslab aslap aspas assab