hhhhh hi-hi hi-lo hihos hiisi hilis hilli hillo hills hilos hipil hipo- hipop hipp- hippi hippo hipps hisis hisop hispo hissi hisss ho-ho ho-oh hohol hohos hoill hoiss holis holli hollo holls holo- holos hooli hoopl hoops hoosh hopis hopl- hoppo hopps hoshi hosho hosil hosoi hospi hosps hp-il ihops iiiii ilio- ilios ilish illos ilsol ioooi ioooo iphis ipils ipsi- ipsos is-is ishii ishis isili isill isilo isios isisi islip isoli isolo isshi l-pop lhohi liisi lilis lilli lillo lilos lipis lipo- lipos lippi lippo lipps lipsi lisio lisis lisps liss- lisso lohho lohio loilo loiss lolis lolli lollo lolls lolol lolos lools looph loops loosi loph- loppi lopsi oh-oh oh-so ohohs oishi olihs olios ollio ooioo ooooh ooooo oopsi ophi- ophio ophis opihi opio- oploo opoho oppol oppos opsis oshio oship osill osilo oslip ososo ospis ossi- ossil ossip ossis ossos phil- phill philo philp phils phiph phish phlio phlpp phool phos- phoss piisi pili- pilio pilis pillo pills pilo- pioli pipil pipis pipli pippi pippo pissi plio- plips plish ploop plopi plopp plops plosh po-po pohio poill poli- polio polip polis polli pollo polls polop polos poohs pooli pools poopo poops popil popis popoi popop popos poppi poppo posho posil posio posip posol psil- s-iii s-oil shhhh shiho shili shill shilo shipp ships shish shiso sholi sholl shooi shool shoop shoos shopi shops shosh shosi siili silli sills silos silpi silpo sipho sipoo sipos sippi sippo sipsi sisil sisis sisli sissi slip- slips slish sliss slooh sloop sloos slops slosh sloss so-ho so-il so-lo so-so sohil sohio sohos soill soils soli- solis solli solos soosi sophi sopho sophs soppo soshi soss- sossi sphos spili spill spiss splsh spoil spol spool sposh sposi sposo ssssh sssss