dddd ddps ddss ddts dgsi didi dids didu digg digi digs diii diis dipp dips dipt dipu dird dirr dirs dirt dis- disd disg disi disp diss dist diti dits ditt dius dpdt dprg dpsd dpst dpsu dpts drgs drip drit drrs drsp drug drui drup drus drut druu dsdp dsdr dsip dsps dspt dsri dsrp dsrr dssi dssp dsst dsts dtdp dtss dttp dudd duds dudu dugs dugu duid duir duis duit durg duri durt duru dusi dust dutp duts duur duut gdps gdrt gggg ggss gidd gidi gids gigg gigi gigs giis gipi gipp gips gird girg giri girr girs girt giru gisd giss gist gits giur gius gpgp gpip gprd gprp gprs gpsd gpsg gpsi gpss grds grid grig grip gris grit grps grrr grrs grss grug grui grur grus grut gsds gsis gspt gstr gsur gtip gudi gudu gugg gugi gugu guid guis gups gurd gurg guri gurr gurs gurt guru gusd guss gust guti guts gutt gutu guus idid idig idir idis idps idss idtp idts idus iggs igis igri igsp igus iiii iiis iiit iirs iisd iisi iisp iisr iist iisu iitr iitt ipdi ipid ippr ipri ipsi ipsp ipss ipts ipur ipus iput irdp irds irgs iri- irid irig irip iris irps irri irrs irsg irsp irti irtp irts irus isds isis isit ispr isps isrg isri isrp issi issp issr isss issu istd isti istp istr ists isup isus itgs itis itri itrs itsi itsp itsu itup itur iuds iugs iuiu iupp iusd iuss iust pdpr pdrs pdsd pdss pgds pgpu pgss pgup pids pigg pigp pigs pigt pigu piip pipi pipp pips pirg piri pirr pirs piru pisd pisg pisi piss pist pisu piti pitr pits pitt pitu pius ppds ppgi ppid ppig pppd pppp ppps ppru ppss ppts pptt ppur prgs pri- prid prig prii pris prpd prps prrd prri prrs prsd prsi prss prti prtp prtr prud prus prut pruu psdi psdp psdr psds psgi psgr psid psip psis pspi pspp pspr psps psrd psrp psst psts pstu ptgs ptpd ptrd ptsd ptui puds pudu pugs pugu puid puig puir puis puit puiu pupi pups pupu pur- purg puri purp purr purs puru pusd pusi puss pust put- puti puts putt putu rdgs rgds rgit rgtr rgts ridd ridi rids rigg rigi rigs rigu riis ripd ripi ripp ripr rips ript riri rirs risd risi risp riss rist risu riti rits ritt ritu rius rpdp rpgs rpii rpps rptd rpts rrrr rrsp rsdd rsdg rsds rsid rsis rsps rstp rsts rstu rtdt rtgs rtps rtss rttp rtts rudd rudi rudp ruds rugg rugi rugs ruid ruis ruit rupp rupt rurd ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruud s-ii sdds sdgs sdpr sdps sdrs sdss sdsu sggg sggs sgps sgsd sgss sgts sidd sidi sidr sids sigd sigg sigi sigs siit sipi sipp sips sipt siri sirp sirr sirs sirt siru sisd sisi siss sist sisu sit- sitd siti sits sitt situ siui sius siut spdp spdr spdt spgt spig spip spir spis spit sppd spps sprd spri sprs spsd spsp spss spst sptr spts spud spug spui spur spus sput sris srps srpt srsd srsp srtp srtr ssdd ssdp ssgs ssgt ssid ssis ssit ssps sspt ssrg ssri ssrs sssi ssss sstd sstp ssts stds stgr stid stig stip stir stis stit stpd stpp stps strd stri strs stru stsi stss sttd sttr stud stug stup stur stus stut sudd sudi suds sug- sugg sugi suid suig suir suis suit sup- supp supr sups supt sur- surd surg suri surp surr surs surt suru sus- susd susi susp suss sust susu suti sutu suus tdis tdri tdss tgts tidd tids tigi tigr tigs tiit tiiu tip- tipi tipp tips tipt tipu tird tiri tirr tirs tiru tisi tiss tist titi titp tits titt titu tpdu tpir tppd tppp tppr tprs tptp tptr tput tri- trig trip tris trit trpg trpp trps trsd trsi trst trtr trud trug trus trut truu tsgt tsid tsig tsis tsps tspt tssg tssi tssr tsst tsts tsui tsup ttss tttt tudi tudu tugg tugs tugu tuig tuis tuit tuiu tupi tups tupu turd turg turi turp turr turs turt turu tusd tusi tuss tust tuti tuts tutt tutu u-rp uddi udds udid udig udir udpd udsd udts uggs uggt ugis ugri ugur uguu uipi uirr uisd uist uits upis uppp uppu upri upsi upup urds urdu urgi urgu uris uriu urri ursi urss ursu urts urup urur urus urut usdp usds usdt usgp usip usis uspp usps ussr usss usst ussu usti ustp usts usui usus utid utis utpd utri utti uttu utug uuri uusi uuuu