-ana aaaa aaan aaas aana aaon aaoo aasa aass ana- anaa anan anao anas anaz anna anno anns ano- anoa anon anos ansa anso anza aono aoss asaa asan asao asas asno ason asos assa assn asso asss aza- azan azas azaz azna azo- azon azoo azos azza azzo naaa naan naas nan- nana nann nano nans naos nas- nasa naso nass naza nazo nazz nnnn nnos nnsa nnss noaa non- nona nonn nono nons noo- noon nooo noos nos- nosa noss nsaa nsna nsos nssa nsso nsss oass onan onas onna onno onon onos onoz onso onza onzo ooaa oona oons oooo ooos oosa osan osas osno osoo osos ossa osso ozan ozna ozon s-os saan saas saaz sana sann sano sans sanz saon saos sasa saso sass saza snas snns snoa snoo snos soan soas soaz son- sona sono sons soon soos sosa soso soss soz- soza ssaa ssan ssao ssas ssns sssa ssss szss zaan zana zann zano zans zaza zoan zon- zona zons zoo- zoon zoos zoso zoss zoza zozo zsss zzzs zzzz