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a-fu a-ii aaaa aaab aaaf aaai aaal aaas aaba aabb aabi aabl aafa aafb aaff aafi aafl aaib aaii aais aala aali aall aals aalu aasa aasf aasi aass aasu aaus abaa abab abaf abai abal abas abau abb- abba abbb abbi abbs abff abia abib abil abis abiu abla abls abs- absa absf absi absl abss absu abua abuf abul abus afaa afbs affa affi affs afia afib afif afil afis afla afsa afsb afua afus aiai aias aiba aibl aiff aifl aifs aiia aiib aila aili ails ailu aisa aisb aisi aisl aiui alaa alai alal alas alau alb- alba albi albs albu alfa alfi alfs ali- alia alib alif alii alil alis aliu all- alla alli alll alls allu alsa alua aluf alui alus asaa asab asaf asai asal asas asau asba asbu asfa asfi asia asif asii asil asis asla asli assa assi assl asss assu asub asui asus auaa aufi aufs auis aul- aula aulf auli aull auls aulu ausa ausu ba-i baaa baaf baal baas baba babb babi babs babu baff baia baib bail bais bala balf bali ball bals balu basa basf basi bass basu bau- bauf baul bbas bbau bbbb bbbs bblb bbls bfas bffl bffs bfsi biaf bial bias biba bibb bibi bibl bibs bifa biff bifi biis bila bili bill bils bilu bis- bisa bisl biss bisu blaa blab blas blau blis blls blss blub bluf blus bsaa bsas bsfa bsff bsfs bual buba bubb bubi bubs bubu buff buif buis buiu bula bulb buli bull buls bulu busa busi buss busu buus faaa faas faba fabi fabs fabu fafa faff fafi fail fais fala fali fall fals falu fasa fasi fass faul fbis fbla fbus ffff ffii ffsa ffss fiaa fiaf fial fias fiba fibs fifa fiff fifi fiii fiil fila fili fill fils fisa fisi fiss fisu fiua flab flia flii flis flub fluf flus fsai fsas fsfi fsia fssa fssf fubb fubs fubu fuff fufu fuil fula fuli full fuls fulu fusa fusi fuss fusu iaaa iaai iaal iaas iaba iaff iafl iaia iais iala iall ials ialu iasa iasi ibas ibfi ibia ibis ibsa ibsf ibss ibus ifaa ifas ifbb ifil ifis ifla ifsa ifsb iias iifa iiii iiis iila iisi iisu ilal ilas ilia ilis ill- illa illi ills ilsa ilus is-a isaf isai isal isas isba isbl isfa isia isil isis isla isls issa issf issi isss issu isua isus iuiu iuss laaa laal laas laba labi labs labu lafb laff laia lail lais lala lali lall lalu lasa lasi lass lasu laub lauf laul laus lbia lias liba libs libu lifa liff lifl liia liii liis lila lilb lili lill lils lilu lisa lisi liss lisu liua liuf lius llbs llll lsbu lsla lssa luai luas luau luba lubs luff lufu luif luis lula luli lull lulu lusa lusi luss luua s-ib s-ii saab saaf saal saas saba sabb sabi sabs sabu safa safb saff safi safu saia saif sail sais sala salf sali sall sals salu sasa sasf sasi sasl sass saua sauf saul saus sbaa sbai sbas sbbs sbia sbsa sbsi sbus sfas sfba sfia sfla sfls sfss sfsu siaa siab siaf siai sial sias siau siba sibi sibs sibu sifa siff sifl sifu sil- sila silf sili sill sils silu sisa sisi siss sisu siui sius sl-i slaa slab slaf slai slas slau slib slsa slsu slub ssaa ssab ssas ssau ssfl ssis ssla sssa sssb sssf sssi ssss suas sub- suba subb subi subl subs suf- sufa suff sufi sufs sufu suis sul- sula sulf suli sull sulu sus- susa susi suss susu suus uafa uasa uaua ubal ubba ubbi ubii ubis ubla ubli ubls uffa ulaa ulai ulas ulla ulli ulsa ulua ulul ulus us-a usaa usaf usal usas usba usbl usbs usfa usfi usfl usfs usia usif usis uslu ussa ussb ussf usss ussu