hhhhh hhour hi-hi hihos hiisi hipo- hipop hipp- hippi hippo hipps hiroi hiroo hiros hirox hirsh hirur hishu hisis hisiu hisop hisor hispo hissi hisss ho-ho ho-oh hohos hoiss hoops hoori hoors hoosh hopis hoppo hopps hopup horii horio horos horro horru horup horus hoshi hosho hosoi hospi hosps hossu hosur hosxp hou-i houir houri hours houss houxi hp-ux hrhis hross hruso huhuh huhus huish hurri hurso hurup hushi husos husri huuru ihops iiiii iiris iisir ioooi ioooo iorio iphis ipour ipsi- ipsos ipsus irios iris- irish iriss irisu irori irour irous irshi irssi irupi is-is ishii ishis isios isiro isisi isour ispup isshi issor issou issru issus issuu isuus iupps ixopo oh-oh oh-so ohiou ohohs ohour ohrio ohuus oishi ooioo ooooh ooooo oopsi ophi- ophio ophir ophis ophur opihi opio- opir opius opoho oppos opsis opusi orius oroix oropi orosh orosi oroso orosu oroux orphx orris orsis oruro oshio oship ososo ospis ossi- ossip ossis ossos ossur osusu ouihi ouir- ouoro ouphs ouxpo oxxio p-o-x phhir phiph phiri phish phixx phos- phoss phrop piiri piisi piisu pious pipis pippi pippo pipri pirho pirix piros pirou pirri pirro pirui pirus pishu pissi piuri piuro piuru piusi piusx pixis pixiu po-po pohio poipu poohs poopo poops poori poors popis popoi popop popos poppi poppo popup poro- poroi poros porri porro porur porus posho posio posip posix posri pours poush pouss pppox ppxii priis prior priss prius proix proor prop- propp propr props pros- prosh proso pross proux proxi prush pruss psor- psoup puhoi puppo pupri purio puris puro- puros purrs pursh purus push- puuri puurs rhuis riisu rioux ripio ripup rirpu rishi risps rissh risso rissp risus rixoi ro-ro rohri rohru rohus roohi roops roosi ropos roshi rosis rossi rosso rosss rosu roups roush roxio roxus rprop rrsps ruhrs ruiru rupsi rushh rusio rusor russh russi russo s-iii s-o-r shhhh shiho shihr shipp ships shiri shiro shirp shirr shiru shish shiso shiur shoir shooi shoop shoor shoos shopi shops shoro shorr shors shosh shosi shoup shour shous shoxx shprh shrip shris shu-i shuis shuri shuru shush sihor sihri sihrs sihui sioux sipho sipoo sipos sippi sippo sipsi sirih sirio siris siriu sirop siror siros sirsi sirup sirur sisis sisor sissi sissu siuri siuru siusi so-ho so-so sohio sohos soirs soori sooru soosi sophi sopho sophs sopor soppo sopup sorio soror soros sorso sorsu sorus soshi soshu soss- sossi sosui sosus souho soups souri sours sous- sphos spir- spiro spirr spiss spohr spoor spor- spori sporo spors sposh sposi sposo spurr spurs ssssh sssss suhoi suhur suixi supor supps supsi supur surir suris surpu suruh surui surur surus sushi susso susus u-pop uh-oh uh-uh uhhoh uhhuh uhohs uhuhs uhuru uiro uispp uorps upshi uropi uros urour urous urphi urris urshu ursus ururi urusi ushio uship ushis ushus usour uspis usurp ususi uusis uuuuu x-ris xiph- xishi xoops xorro xoxox xphos xuixo xxiii xxxii xxxix