iiooio ilisos illipi illois iloilo ilpois isiolo islisp isopor ispois lilipi lillis lilpop lilpri lippir lirios lirrop lisors lisso- lissos lloro lo-pro lollop looloo loosli loplop lorris oooooo oopiri oopsis opilio oriolo oriols orisol orissi orlops oropos orrios orroli orsiso osiris osloss osoppo osorio piilsi pilili piliol pillor pilolo pilori piopio pioppi pipili pipilo pipipi pipiri pippip pirili pirrip pissis pissos ploops plopis poipoi polio- polipo pollio pollis polloi pollos polpol poopoo pooris popill popils popoli popopo poporo poppop poriol porpos pppppp ppsspp prills priolo priori prioro priors pripps prisor proli- prolls proors propi- propir propos prosis proso- prosol prosso psilo- psiloi psoro- r-loop riolos ripoli ripoll rolli rollio siiiii silili silloi silopi sipirs sippio siriri sirois sirolo sirops sirris sirsir sisisi sissoo sloops sololo soosoo sopors sopris soriso sorli sorors sorrip sorsor spill- spills spiri- spiris spiro- spirol spiros spoil- spoils spools spoors spori- sporo- sporoi sproll srprss ssliop