a-ii a-ya a-yo aaaa aaai aaas aaii aais aaoo aasa aasi aass aiai aias aiia aioi aisa aisi aiso aisy aoss asaa asai asao asas asay asia asii asio asis asoi asos assa assi asso asss assy asya ay-o ayao ayas ayay ayoo ayos ayya iaaa iaai iaas iaia iais iasa iasi iaso iias iiii iiio iiis iioi iioo iios iisi ioii ioio iooi iooo ioos ioso is-a isai isao isas isay isia isis iso- isos issa issi isso isss issy isys iyai iyos oais oasi oass oasy oiii oios ooaa ooia oooo ooos oosa oosi osai osas osay osia osii osis osoi osoo osos ossa ossi osso ossy oyas oyss s-ii s-os saas saia sais saoi saos sasa sasi saso sass saya sayi sayo says siaa siai sias sios sisa sisi siss sisy siya siyi soas soay soia sois soos sooy sosa sosi soso soss soya soyo soys ssaa ssao ssas ssis sssa sssi ssss syia syis syso syss yaas yaoi yasa yasi yaso yass yaya yayo yays yiss yosi yoso yoyo ysay ysii yyyy