a-ii aaaa aaab aaaf aaai aaal aaas aaba aabb aabi aabl aafa aafb aaff aafi aafl aaib aaii aais aala aali aall aals aasa aasf aasi aass abaa abab abaf abai abal abas abb- abba abbb abbi abbs abff abia abib abil abis abla abls abs- absa absf absi absl abss afaa afbs affa affi affs afia afib afif afil afis afla afsa afsb aiai aias aiba aibl aiff aifl aifs aiia aiib aila aili ails aisa aisb aisi aisl alaa alai alal alas alb- alba albi albs alfa alfi alfs ali- alia alib alif alii alil alis all- alla alli alll alls alsa asaa asab asaf asai asal asas asba asfa asfi asia asif asii asil asis asla asli assa assi assl asss ba-i baaa baaf baal baas baba babb babi babs baff baia baib bail bais bala balf bali ball bals basa basf basi bass bbas bbbb bbbs bblb bbls bfas bffl bffs bfsi biaf bial bias biba bibb bibi bibl bibs bifa biff bifi biis bila bili bill bils bis- bisa bisl biss blaa blab blas blis blls blss bsaa bsas bsfa bsff bsfs faaa faas faba fabi fabs fafa faff fafi fail fais fala fali fall fals fasa fasi fass fbis fbla ffff ffii ffsa ffss fiaa fiaf fial fias fiba fibs fifa fiff fifi fiii fiil fila fili fill fils fisa fisi fiss flab flia flii flis fsai fsas fsfi fsia fssa fssf iaaa iaai iaal iaas iaba iaff iafl iaia iais iala iall ials iasa iasi ibas ibfi ibia ibis ibsa ibsf ibss ifaa ifas ifbb ifil ifis ifla ifsa ifsb iias iifa iiii iiis iila iisi ilal ilas ilia ilis ill- illa illi ills ilsa is-a isaf isai isal isas isba isbl isfa isia isil isis isla isls issa issf issi isss laaa laal laas laba labi labs lafb laff laia lail lais lala lali lall lasa lasi lass lbia lias liba libs lifa liff lifl liia liii liis lila lilb lili lill lils lisa lisi liss llbs llll lsla lssa s-ib s-ii saab saaf saal saas saba sabb sabi sabs safa safb saff safi saia saif sail sais sala salf sali sall sals sasa sasf sasi sasl sass sbaa sbai sbas sbbs sbia sbsa sbsi sfas sfba sfia sfla sfls sfss siaa siab siaf siai sial sias siba sibi sibs sifa siff sifl sil- sila silf sili sill sils sisa sisi siss sl-i slaa slab slaf slai slas slib slsa ssaa ssab ssas ssfl ssis ssla sssa sssb sssf sssi ssss