dddd ddps ddss dgsi didi dids didy digg digi digs diii diis dipp dips dis- disd disg disi disp diss disy diyi dpsd dpyd dpys dsdp dsip dsps dssi dssp dydd dys- dysi dysp dyss gdps gggg ggss gidd gidi gids gidy gigg gigi gigs giis gipi gipp gips gisd giss gpgp gpip gpsd gpsg gpsi gpss gsds gsis gydi gyps gysi gyss idid idig idis idps idss iggs iggy igis igsp iiii iiis iisd iisi iisp ipdi ipid ippy ipsi ipsp ipss isds isis isps ispy issi issp isss issy isys pdsd pdss pgds pgss pids pigg pigp pigs piip pipi pipp pips pipy pisd pisg pisi piss pisy piys ppds ppgi ppid ppig pppd pppp ppps ppss psdi psdp psds psgi psid psip psis pspi pspp psps psy- psys pyg- pygg pypy pyss s-ii sdds sdgs sdps sdss sggg sggs sgps sgsd sgss sidd sidi sids sidy sigd sigg sigi sigs sigy sipi sipp sips sipy sisd sisi siss sisy siyi spdp spdy spig spip spis sppd spps spsd spsp spss spy- spys ssdd ssdp ssgs ssid ssis ssps sssi ssss sydi syds syis syss yidi yids yips yiss ypsi ysii yspi yyyy