fisho fissi fofos foios fopos hhhhh hi-fi hi-hi hifis hihos hiisi hipo- hipop hipp- hippi hippo hipps hisis hisop hispo hissi hisss ho-ho ho-oh hoffs hofii hohos hoiss hoofs hoops hoosh hopis hoppo hopps hoshi hosho hosoi hospi hosps if-- iffhs ifish ihhof ihops iiiii ioooi ioooo iphis ipsi- ipsos is-is ishii ishis ishof isios isisi isoff isshi offis offof ofpop oh-oh oh-so ohfoo ohohs oishi ooioo ooooh ooooo oopsi ophi- ophio ophis opihi opio- opoho oppos opsis oshio oship ososo ospis ossi- ossip ossis ossos phiph phish phofo phos- phoss piisi pipis pippi pippo pissi po-po pohio poofs poohs poopo poops popis popoi popop popos poppi poppo posho posio posip posof s-iii shhhh shiho shipp ships shish shiso shoff shoof shooi shoop shoos shopi shops shosh shosi sipho sipof sipoo sipos sippi sippo sipsi sisis sissi so-ho so-so sofis sohio sohos soosi sophi sopho sophs soppo soshi soss- sossi sphos spiff spiss spoof sposh sposi sposo sshfs ssssh sssss