-ana aaaa aaab aaal aaan aaas aaba aabb aabl aala aall aalo aals aana aaon aaoo aasa aass abaa abab abal aban abas abb- abba abbb abbo abbs abla ablo abls aboa abob abol abon aboo abos abs- absa absl abss alaa alal alan alao alas alb- alba albo albs all- alla alll alln allo alls alna aloa alol alon aloo alos alsa alsn also ana- anaa anab anal anan anao anas anba anbb anbl anbo anla anln anlo anna annb anno anns ano- anoa anon anos ansa anso aoba aola aonb aono aoss asaa asab asal asan asao asas asba asbo asla aslo asnl asno asob ason asos assa assl assn asso asss baaa baal baan baas baba babb babo babs bala ball balo bals bana bann bano bans baol baon baos basa baso bass bbas bbbb bbbs bblb bbls blaa blab blan blas blls blno blob blon bloo blss bnas bnss boab boal boan boas boba bobb bobo bobs bola boll boln bolo bols bona bonn bono bons boob bool boon boos bosa bosn boso boss bsaa bsas bsns bson bsos laaa laal laan laas laba labo labs lala lall lalo lan- lana lann lano lans laon laos lasa laso lass lbos llan llao llbs llll lloa lloo lnso loan loas lob- loba lobb lobo lobs lola loll lolo lols lona lono lons loob lool loon loos losa loso loss lsla lson lssa lsso naaa naab naal naan naas naba nabl nabo nabs nala nall nals nan- nana nanb nann nano nans naos nas- nasa nasb nasl naso nass nbaa nbas nbbo nlab nlls nnls nnnn nnos nnsa nnsl nnss noaa noal noba nobo nobs nola noll nolo nols non- nona nonn nono nons noo- noob nool noon nooo noos nos- nosa noss nsaa nsbo nsla nsls nsna nsos nssa nssb nsso nsss oall oasl oass obal oban obas obba obbo obla obls obol obon obos obsn obss olan olas olba olbo olla ollo olon olos onab onal onan onas onla onna onno onon onos onso ooaa ooba oola oolo oona oons oooo ooos oosa osan osas osba osla oslo osno osoo osos ossa ossb osso s-os saab saal saan saas saba sabb sabo sabs sala sall salo sals sana sann sano sans saol saon saos sasa sasl saso sass sbaa sbas sbbs sbsa slaa slab slan slas slln slob slon sloo slos slsa snab snas snba snla snns snoa snob snoo snos soal soan soas soba sobo sobs sola soll soln solo sols son- sona sono sons sool soon soos sosa soso soss ssaa ssab ssan ssao ssas ssbn ssla ssns sssa sssb ssss