i-ii-iii i-iv-v-i illinois illipsis illision ilopolis innopoli inpoison insision invision ionopsis iooooooo ipilipil isospins liliopol liopilio lollipop lopopolo nison-in non-slip nononono oilspill olliolli on-slips oolooloo oonopsis opinions oppinion opsonins oslonino oslosolo p-poppin pilipili pilipino pillions pinillos pinopsin piopolis pipiolos plopplop plosions poisoniv poissons poliosis polisson pollini- popilion pospolno povilion psilosis silisili sinopoli slip-ons slipslop snlssnss soissons solipsis solosolo spinoso- sponsion sponsons svosov villoso- vinslov volisios volissos volosovo volsinii