dddd ddps ddss dgsi didi dids didu digg digi digs diii diis dipp dips dipu dis- disd disg disi disp diss dius dpsd dpsu dsdp dsip dsps dssi dssp dudd duds dudu dugs dugu duid duis dusi gdps gggg ggss gidd gidi gids gigg gigi gigs giis gipi gipp gips gisd giss gius gpgp gpip gpsd gpsg gpsi gpss gsds gsis gudi gudu gugg gugi gugu guid guis gups gusd guss guus idid idig idis idps idss idus iggs igis igsp igus iiii iiis iisd iisi iisp iisu ipdi ipid ipsi ipsp ipss ipus isds isis isps issi issp isss issu isup isus iuds iugs iuiu iupp iusd iuss pdsd pdss pgds pgpu pgss pgup pids pigg pigp pigs pigu piip pipi pipp pips pisd pisg pisi piss pisu pius ppds ppgi ppid ppig pppd pppp ppps ppss psdi psdp psds psgi psid psip psis pspi pspp psps puds pudu pugs pugu puid puig puis puiu pupi pups pupu pusd pusi puss s-ii sdds sdgs sdps sdss sdsu sggg sggs sgps sgsd sgss sidd sidi sids sigd sigg sigi sigs sipi sipp sips sisd sisi siss sisu siui sius spdp spig spip spis sppd spps spsd spsp spss spud spug spui spus ssdd ssdp ssgs ssid ssis ssps sssi ssss sudd sudi suds sug- sugg sugi suid suig suis sup- supp sups sus- susd susi susp suss susu suus uddi udds udid udig udpd udsd uggs ugis uguu uipi uisd upis uppp uppu upsi upup usdp usds usgp usip usis uspp usps usss ussu usui usus uusi uuuu