-ana aaaa aaab aaal aaan aaas aaba aabb aabl aala aall aals aana aasa aass abaa abab abal aban abas abb- abba abbb abbs abla abls abs- absa absl abss alaa alal alan alas alb- alba albs all- alla alll alln alls alna alsa alsn ana- anaa anab anal anan anas anba anbb anbl anla anln anna annb anns ansa asaa asab asal asan asas asba asla asnl assa assl assn asss baaa baal baan baas baba babb babs bala ball bals bana bann bans basa bass bbas bbbb bbbs bblb bbls blaa blab blan blas blls blss bnas bnss bsaa bsas bsns laaa laal laan laas laba labs lala lall lan- lana lann lans lasa lass llan llbs llll lsla lssa naaa naab naal naan naas naba nabl nabs nala nall nals nan- nana nanb nann nans nas- nasa nasb nasl nass nbaa nbas nlab nlls nnls nnnn nnsa nnsl nnss nsaa nsla nsls nsna nssa nssb nsss saab saal saan saas saba sabb sabs sala sall sals sana sann sans sasa sasl sass sbaa sbas sbbs sbsa slaa slab slan slas slln slsa snab snas snba snla snns ssaa ssab ssan ssas ssbn ssla ssns sssa sssb ssss