hhhhh hi-hi hi-lo hihos hiisi hilis hilli hillo hills hilos hilow 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 howis howls howps howso hp-il ihlow ihops iiiii ilio- ilios ilish illos illow ilowo ilsol ilwis ioooi ioooo iphis ipils ipsi- ipsos is-is ishii ishis ishow isili isill isilo isios isisi islip isoli isolo isshi issow iwill iwish l-pop lhohi liisi lilis liliw 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 lowii lowis lowph lowss lwiii oh-oh oh-so ohhow ohohs ohwow oishi olihs olios ollio ooioo ooooh ooooo oopsi ophi- ophio ophis opihi opio- oploo opoho oppol oppos opsis oshio oship osill osilo oslip ososo osowo ospis ossi- ossil ossip ossis ossos ossow owl-s phil- phill philo philp phils phiph phish phlio phlow phlpp phool phos- phoss piisi pili- pilio pilis pillo pills pilo- pilow pilwo pioli pipil pipis pipli pippi pippo pissi plio- plips plish ploop plopi plopp plops plosh plow- plowh plows po-po pohio poill poli- polio polip polis polli pollo polls polop polos poohs pooli pools poopo poops popil popis popoi popop popos popow poppi poppo posho posil posio posip posol powow powsh psil- s-iii s-oil shhhh shiho shili shill shilo shipp ships shish shiso sholi sholl shooi shool shoop shoos shopi shops shosh shosi showl shows siili silli sills silos silow silpi silpo sipho sipoo sipos sippi sippo sipsi sisil sisis sisli sissi slip- slips slish sliss slooh sloop sloos slops slosh sloss slowh slowi slows so-ho so-il so-lo so-so sohil sohio sohos soill soils soli- solis solli solos solow soosi sophi sopho sophs soppo soshi soss- sossi sowls sphos spili spill spiss splsh spoil spol spool sposh sposi sposo ssssh sssss swill swipp swish swiss swoll swolo swoop swops swosh swowh whill whip- whipp whips whish whisp whiss whois wholl whool whoop whoos whopi whops whosh whoso whowl whswh wi-wi wilis willi willo wills wiloo wilsh wishi wisil wisps wissh wlisp wloos wools woops woosh wosow wosso wowio wowow ww-ii wwiii wwwww