-ana aaaa aaab aaan aaas aaba aabb aana aaon aaoo aasa aass abaa abab abaj aban abas abb- abba abbb abbo abbs abjs aboa abob abon aboo abos abs- absa abss ajab ajan ajao ajas ajba ajna ajob ajon ajoo ajss ana- anaa anab anan anao anas anba anbb anbo anja anjo anna annb anno anns ano- anoa anon anos ansa anso aoba aonb aono aoss asaa asab asan asao asas asba asbo asja asno asob ason asos assa assn asso asss baaa baan baas baba babb babo babs baja bajs bana banj bann bano bans baon baos basa baso bass bbas bbbb bbbs bjoa bnas bnss boab boan boas boba bobb bobo bobs bojo bona bonn bono bons boob boon boos bosa bosn boso boss bsaa bsas bsns bson bsos jaan jaas jaba jabo jabs jaja jana jann jano jans jaon jasa jasn jaso jass jbaa jbob joab joan joao joba jobo jobs jojo jona jonn jono jons joon joos josa joso joss json jsss naaa naab naan naas naba nabo nabs naja nan- nana nanb nann nano nans naos nas- nasa nasb naso nass nbaa nbas nbbj nbbo njaa njbs nnnn nnos nnsa nnss noaa noba nobo nobs noja non- nona nonn nono nons noo- noob nooj noon nooo noos nos- nosa noss nsaa nsbo nsna nsos nssa nssb nsso nsss oass oban obas obba obbo obja obon obos obsn obss ojan ojas ojos onab onan onas onna onno onon onos onso ooaa ooba oona oons oooo ooos oosa osan osas osba osno osoo osos ossa ossb osso s-os saab saaj saan saas saba sabb sabo sabs saja sana sanj sann sano sans saon saos sasa saso sass sbaa sbas sbbs sbsa sjab sjoa sjon snab snas snba snns snoa snob snoo snos soan soas soba sobo sobs soja son- sona sono sons soon soos sosa soso soss ssaa ssab ssan ssao ssas ssbn ssns sssa sssb ssss