h-ii hhhh hhhs hhip hihi hiis hinn hins hinx hipp hips hish hisn hiss hnhs hnny hphs hpps hpss hshs hsin hsni hsps hssp hyp- hyph hyps hypy ihis ihss iiii iiis iisi iisp inhs inis inni inns inny inp- inpi inpp insh insp inss inxs ipin ipix ippy ipsi ipsp ipss ishi ishs isin isis isps ispy issh issi issp isss issy isys ixxi iynx iysh n-ii nhhs nhis nhnn nhpi niip ninh nini nins nips nish nisi nisp niss nixi nixy niyi nnhs nnnn nnpi nnss nphs npin npsh npss npsy nshs nsin nsis nspi nsps nssp nsss nyhs nyny nysh nyss phhs phi- phin phip phis phnx phys piip pini pinn pinp pins piny pipi pipp pips pipy pish pisi piss pisy pixx pixy piys pnhs pnin pnpp pnyx pphi pphs ppih pppn pppp ppps ppsh ppss pshs psip psis psni psph pspi pspp psps psy- psys pyin pyn- pypy pyss s-ii shhh shhs shih shii shin ship shis shps shyp sihi sihs sinh sini sinn sinp sins siny sipi sipp sips sipy sish sisi siss sisy sixx siyi snhs snip snns snpp snsy snys sphs spin spip spis spix spns spps spsp spss spy- spyh spys sshs ssin ssis ssns ssps sspx sssh sssi ssss syis syn- syns syny syph syss xhhp xiii xiph xisi xixi xpin xsin xxii xxix xxxi xxxx xxxy yhis yins yips yiss ynsh ypsi ysii ysnp yspi yssh yyyy