iiiii ilio- ilios illos ilsol ioooi ioooo ipils ipsi- ipsos is-is isili isill isilo isios isisi islip isoli isolo l-pop liisi lilis lilli lillo lilos lipis lipo- lipos lippi lippo lipps lipsi lisio lisis lisps liss- lisso loilo loiss lolis lolli lollo lolls lolol lolos lools loops loosi loppi lopsi olios ollio ooioo ooooo oopsi opio- oploo oppol oppos opsis osill osilo oslip ososo ospis ossi- ossil ossip ossis ossos piisi pili- pilio pilis pillo pills pilo- pioli pipil pipis pipli pippi pippo pissi plio- plips ploop plopi plopp plops po-po poill poli- polio polip polis polli pollo polls polop polos pooli pools poopo poops popil popis popoi popop popos poppi poppo posil posio posip posol psil- s-iii s-oil siili silli sills silos silpi silpo sipoo sipos sippi sippo sipsi sisil sisis sisli sissi slip- slips sliss sloop sloos slops sloss so-il so-lo so-so soill soils soli- solis solli solos soosi soppo soss- sossi spili spill spiss spoil spol spool sposi sposo sssss