-ana aaaa aaaf aaan aaas aafa aaff aana aaon aaoo aasa aasf aass afaa afan afao affa affo affs afoa afoo afsa ana- anaa anan anao anas anfa anfo anna anno anns ano- anoa anon anos ansa ansf anso aono aoss asaa asaf asan asao asas asfa asno asof ason asos assa assn asso asss faaa faan faas fafa faff fafo fana fano fans faon fasa fasn faso fass ffff ffsa ffss foaf foan fofo fono fons foof foon foos fosa foso foss fsas fsfo fssa fssf naaa naan naas nafa naff nafo nafs nan- nana nann nano nans naos nas- nasa nasf naso nass nfaa nfas nfff nfon nnnn nnos nnsa nnss noaa non- nona nonn nono nons noo- noon nooo noos nos- nosa noss nsaa nsfs nsna nsof nsos nssa nssf nsso nsss oafo oafs oass ofan ofas off- offa offo offs ofna ofno onan onas onna onno onon onos onso ooaa ooff oofs oona oons oooo ooos oosa osaf osan osas osfa osno osoo osos ossa osso s-os saaf saan saas safa saff safo sana sann sano sans saon saos sasa sasf saso sass sfas sfos sfss snas snns snoa snoo snos soan soas sofa sofo son- sona sono sons soof soon soos sosa soso soss ssaa ssan ssao ssas ssns sssa sssf ssss