iiooio ilisos illipi illois iloilo ilpois isiolo islisp ispois lilipi lillis lilpop lipowo lisow lisowo lisso- lissos lollop looloo loosli loplop losiow lowlow oooooo oopsis opilio osloss osoppo ossowo owosso piilsi pilili piliol pillow pilolo piopio pioppi pipili pipilo pipipi pippip pissis pissos ploops plopis poipoi polio- polipo pollio pollis polloi pollos polowi polpol poolwo poopoo popill popils popoli popopo popowo poppop poswol powows powwow pppppp ppsspp psilo- psiloi siiiii silili silloi sillow silopi sippio sisisi sissoo sloops sololo soosoo sowilo sowpil spill- spills spoil- spoils spools ssliop swills swolow swoopo swoops willis willow wilopo wiwili wollop wollow wolowo woowoo wwiiol