hhhhh hi-hi hiisi hipp- hippi hipps hirsh hirur hishu hisis hisiu hissi hisss hrhis huhuh huhus huish hurri hurup hushi husri huuru iiiii iiris iisir iphis ipsi- ipsus iris- irish iriss irisu irshi irssi irupi is-is ishii ishis isisi ispup isshi issru issus issuu isuus iupps phhir phiph phiri phish piiri piisi piisu pipis pippi pipri pirri pirui pirus pishu pissi piuri piuru piusi priis priss prius prush pruss pupri puris purrs pursh purus push- puuri puurs rhuis riisu ripup rirpu rishi risps rissh rissp risus rrsps ruhrs ruiru rupsi rushh russh russi s-iii shhhh shihr shipp ships shiri shirp shirr shiru shish shiur shprh shrip shris shu-i shuis shuri shuru shush sihri sihrs sihui sippi sipsi sirih siris siriu sirsi sirup sirur sisis sissi sissu siuri siuru siusi spir- spirr spiss spurr spurs ssssh sssss suhur supps supsi supur surir suris surpu suruh surui surur surus sushi susus uh-uh uhhuh uhuhs uhuru uispp upshi urphi urris urshu ursus ururi urusi uship ushis ushus uspis usurp ususi uusis uuuuu