iiii iiio iiis iioi iioo iios iisi ilio ilis ill- illi illo ills illy iloo ilos ioii ioio iolo iooi iooo ioos ioso isil isis isls isly iso- isol isos issi isso isss issy isyl isys iyos liii liis lili lill lilo lils lily lio- lios lisi liso liss lisy liyl llll lloo lois loli loll lolo lols loly lool loos losi loso loss losy loys lsso lyly lyo- lys- lysi lysl lyso lyss oiii oils oily oios oiyl olio olis olli ollo olly olos olsi oolo oooo ooos oosi osii osis osli oslo osoi osoo osos ossi osso ossy oyls oyly oyss s-ii s-os sil- sili sill silo sils siol sios sisi siss sisy siyi sl-i sloo slos sloy slys soil sois soli soll solo sols soly sool soos sooy sosi soso soss soyo soys ssis sssi ssss syis syl- syli syll syls syso syss yili yill yiss ylli ylls yoli yoll yolo yoly yool yosi yoso yoyo ysii yyyy