-ana a-ha aaaa aaab aaah aaan aaas aaba aabb aabh aaha aahs aana aaon aaoo aasa aass abaa abab aban abas abb- abba abbb abbo abbs abha abho abhs aboa abob aboh abon aboo abos abs- absa abss ahab ahah ahas ahha ahhs ahoa ahsa ahso ahss ana- anaa anab anah anan anao anas anba anbb anbo anha anhs anna annb anno anns ano- anoa anon anos ansa anso aoah aoba aonb aono aoss asaa asab asah asan asao asas asba asbo asha ashs asno asob ason asos assa assh assn asso asss baaa baah baan baas baba babb babo babs baha bahn baho bahs bana banh bann bano bans baoh baon baos basa bash baso bass bbas bbbb bbbs bbhs bhan bhao bhhs bnas bnhs bnss boab boan boas boba bobb bobo bobs boha bohn boho bohs bona bonn bono bons boob booh boon boos bosa bosh bosn boso boss bsaa bsas bshs bsns bson bsos haab haan haas haba habo habs haha hahn haho hahs hana hann hano hans haon hasa hash hass hbbs hbhs hbos hbss hhaa hhhh hhhs hnhs hnna hoan hoas hoba hobo hobs hoha hohn hoho hono hons hoon hoos hosa hosh hoss hsas hshs hsob hson naaa naab naan naas naba nabo nabs naha nahs nan- nana nanb nann nano nans naoh naos nas- nasa nasb nash naso nass nbaa nbas nbbo nbhs nhhs nhnn nhon nnhs nnnn nnos nnsa nnss noaa noah noba nobo nobs noha nohn noho nohs non- nona nonn nono nons noo- noob noon nooo noos nos- nosa nosh noss nsaa nsbo nshs nsna nsos nssa nssb nsso nsss oahs oass oban obas obba obbo obhs obon obos obsn obss ohan ohba ohho ohhs ohno ohob ohoh ohos ohso ohss onab onah onan onas onha onna onno onon onos onso ooaa ooba ooha ooho oohs oona oons oooh oooo ooos oosa osan osas osba osha osho oshs osno osoo osos ossa ossb osso s-os saab saah saan saas saba sabb sabo sabs saha sahn saho sahs sana sann sano sans saon saos sasa sash saso sass sbaa sbas sbbs sbhs sbsa shab shah shan shao shas shbs shha shhh shhs shoa shon shoo shos snab snas snba snhs snns snoa snob snoo snos soan soas soba sobo sobs soha sohh sohn soho sohs son- sona sono sons soon soos sosa sosh soso soss ssaa ssab ssan ssao ssas ssbn sshs ssns sssa sssb sssh ssss