dddd ddps ddss dhis dhps didi dids didy diii diis dipp dips dis- disd dish disi disp diss disy diyi dphp dphs dpph dpsd dpyd dpys dsdp dshs dsip dsph dsps dssi dssp dydd dyhh dyhp dyph dys- dysi dysp dyss h-ii hdhs hdss hdyd hhds hhhh hhhs hhip hidi hids hidy hihi hiis hipp hips hisd hish hiss hpdh hphs hpps hpss hshs hsps hssp hydd hyds hyp- hyph hyps hypy idid idis idps idss ihis ihss iiii iiis iisd iisi iisp ipdi ipid ippy ipsi ipsp ipss isds ishi ishs isis isps ispy issh issi issp isss issy isys iysh pdhs pdsd pdss phds phhs phi- phip phis phys pids piip pipi pipp pips pipy pisd pish pisi piss pisy piys ppds pphi pphs ppid ppih pppd pppp ppps ppsh ppss psdi psdp psds pshs psid psip psis psph pspi pspp psps psy- psys pypy pyss s-ii sdds sdhd sdhs sdps sdss shhh shhs shid shih shii ship shis shps shyp sidd sidh sidi sids sidy sihi sihs sipi sipp sips sipy sisd sish sisi siss sisy siyi spdp spdy sphs spip spis sppd spps spsd spsp spss spy- spyh spys ssdd ssdp sshs ssid ssis ssps sssh sssi ssss sydi syds syis syph syss yhid yhis yhyd yidi yids yips yiss ypsi ysii yspi yssh yyyy