-ana a-do aaaa aaab aaad aaan aaas aaba aabb aabd aada aads aana aand aaon aaoo aasa aasd aass abaa abab abad aban abas abb- abba abbb abbo abbs abda abdo aboa abob abod abon aboo abos abs- absa absd abss adaa adab adad adan adao adas adba adda addd addn addo adds adna adns adob adod adon adoo ados adsa adso adss ana- anaa anab anad anan anao anas anba anbb anbo and- anda ando ands anna annb anno anns ano- anoa anod anon anos ansa ansd anso aoba aonb aono aosd aoss asaa asab asad asan asao asas asba asbo asda asdo asds asno asob asod ason asos assa assd assn asso asss baaa baad baan baas baba babb babo babs bada badb badd bado bads bana band bann bano bans baon baos basa baso bass bbad bbas bbbb bbbs bbdd bbdo bdna bdos bdsd bnas bnss boab boad boan boas boba bobb bobo bobs boda bodb bodo bods bona bond bonn bono bons boob bood boon boos bosa bosn boso boss bsaa bsas bsbd bsnd bsns bsod bson bsos bssd d-bo d-na daab daad daan daas daba dabb dabo dabs dada dado dads dana dand dann dano dans daon daos dasa dasb dasd dass dbas dbos dbsa dbss dddd ddss dnaa dnab dnad dnan dnas dnsa doab doan doas doba dobb dobs dod- doda dodd dodo dods dona dond donn dono dons doob dood doon doos dosa doso doss dsba dsda dsoa dsos dssa dssn naaa naab naad naan naas naba nabo nabs nada nads nan- nana nanb nand nann nano nans naos nas- nasa nasb nasd naso nass nbaa nbad nbas nbbo ndaa ndao ndas nddb nddo ndna ndos ndss nndb nnnn nnos nnsa nnss noaa noba nobo nobs noda nodo nods non- nona nonn nono nons noo- noob noon nooo noos nos- nosa noss nsaa nsbo nsds nsna nsos nssa nssb nsso nsss oass obad oban obas obba obbo obon obos obsd obsn obss odas odbo odda oddd odds odnb odon odoo odos odso onab onan onas onda ondo onna onno onod onon onos onso ooaa ooba ooda oona oons oooo ooos oosa osan osas osba osno osoo osos ossa ossb ossd osso s-os saab saad saan saas saba sabb sabo sabs sada sadb sadd sado sads sana sand sann sano sans saon saos sasa sasd saso sass sbaa sbas sbbs sbds sbsa sbsd sdba sdds sdna sdss snab snad snas snba snda snns snoa snob snod snoo snos snsd soad soan soas soba sobo sobs soda sodd sodo sods son- sona sond sono sons sood soon soos sosa soso soss ssaa ssab ssan ssao ssas ssbn ssdd ssns sssa sssb ssss