iiooio ilisos illipi illois illovo iloilo ilpois iolvip isilox isiolo islisp isovol ispois lilipi lillis lillix lilpop lipovo lisovo lisso- lissos lollop looloo loosli loplop loxops lxviii lxxiii lxxvii lxxxii lxxxiv lxxxvi olivil olivio olivos olloix olvios oooooo oopsis opilio osipov osloss osoppo ovolos oxisol oxlips piilsi pilili piliol pilolo piopio pioppi pipili pipilo pipipi pippip pissis pissos ploops plopis poipoi polio- polipo pollio pollis polloi pollos polpol polvil poopoo popill popils popoli popopo popovi popovo poppop povvos pppppp ppsspp psilo- psiloi siiiii silili silloi silopi silovo silovs silvi- silvio silvis sippio sisisi sissoo sloops slovio sololo soosoo sopovo spill- spills spoil- spoils spools ssliop sxslls viisli vilovi vilovo vispop vivilo voisil volovo volvos volvox voxpop vvvvvv xlviii xoxoxo xxviii xxxiii xxxvii