-ism dddd ddps ddss ddts didi dids didu diii diis dimi dimm dimp dims dimu dipp dips dipt dipu dird dirr dirs dirt dis- disd disi disp diss dist diti dits ditt dius dmds dmdt dmps dmpu dmsp dmss dmst dmts dmus dpdt dpmi dpms dpsd dpst dpsu dpts drip drit drms drrs drsp drui drum drup drus drut druu dsdm dsdp dsdr dsip dsms dsps dspt dsri dsrp dsrr dssi dssp dsst dsts dtdp dtmp dtss dttp dudd duds dudu duid duir duis duit dumi dumm dump dums duri durt duru dusi dust dutp duts duur duut iddm idid idir idis idms idps idss idtp idts idus iiii iiis iiit iipm iirs iisd iisi iism iisp iisr iist iisu iitm iitr iitt iium imdi imds imdt imid imir imit immi imms immt impi impr imps impt imri imrr imsi imsp imsr imss imst imsu imts imup imus ipdi ipid ipmi ipmp ipms ippr ipri ipsi ipsp ipss ipts ipur ipus iput irdp irds iri- irid irip iris irms irps irri irrs irsp irti irtp irts irus isds isim isis isit ismi isms ispr isps isri isrp issi issp issr isss issu istd isti istp istr ists isum isup isus itim itis itms itri itrs itsi itsp itsu itum itup itur iuds iuiu iums iupp iusd iuss iust mddm mdds mdii mdis mdmp mdpi mdpp mdsd mdsp mdst mdud mid- midi mids miii miis miit mim- mimd mimi mimp mims mipi mipr mips mipt mird miri mirr mirs mirt miru mis- misd misi misr miss mist misu mit- miti mitm mits mitt mitu miui mmdi mmds mmii mmis mmmd mmmm mmms mmpi mmpr mmpu mmrp mmsd mmst mmsu mmts mmus mpir mpit mppp mpps mpri mprp mpst mptp mrdd mrds mris mrmd mrps mrsd mrsi mrtm mrts mrtt mrud msdp msid msmm msms msmu mspi mspp msrp msrt mssi mssm mssp mssr msst mstp mstr msts msud msus mtpd mtrr mtss mtst mttr mtts mudd mudi muds mudu muid muir muis muit mumm mump mums mumu mups murd muri murr murs murt muru musd musi muss must musu muti muts mutt mutu muut pdmi pdms pdmu pdpr pdrs pdsd pdss pids piip pimi pimp pims pimt pipi pipp pips piri pirr pirs piru pisd pisi piss pist pisu piti pitr pits pitt pitu pium pius pmip pmmp pmmu pmpm pmrs pmrt pmts pmut ppds ppid ppms pppd pppp ppps pprm ppru ppss ppts pptt ppur pri- prid prii prim pris prpd prps prrd prri prrm prrs prsd prsi prss prti prtm prtp prtr prud prum prus prut pruu psdi psdp psdr psds psid psim psip psis pspi pspp pspr psps psrd psrp pssm psst psts pstu ptmp ptms ptpd ptrd ptsd ptui puds pudu puid puir puis puit puiu pumi pump pupi pups pupu pur- puri purp purr purs puru pusd pusi puss pust put- puti puts putt putu rdms ridd ridi rids riis rimi rimm rims rimu ripd ripi ripp ripr rips ript riri rirs risd risi rism risp riss rist risu riti rits ritt ritu rius rmrp rmsp rmst rmtu rpdp rpii rpms rpps rptd rpts rrmp rrrr rrsp rrum rsdd rsds rsid rsis rsps rstp rsts rstu rsum rtdt rtmi rtmp rtms rtps rtss rttp rtts rudd rudi rudp ruds ruid ruis ruit rumi rumm rump rums rumt rupp rupt rurd ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruud s-ii sdds sdms sdpr sdps sdrs sdsm sdss sdsu sdtm sidd sidi sidr sids siim siit simd simi simm simp sims simt sipi sipp sips sipt siri sirp sirr sirs sirt siru sisd sisi siss sist sisu sit- sitd siti sits sitt situ siui sium sius siut smdr smid smis smit smps smrt smsd smsp smss smtd smti smtp smtu smur smus smut spdm spdp spdr spdt spim spip spir spis spit spmd spmi spms spmt sppd spps sprd spri sprm sprs spsd spsp spss spst sptr spts spud spui spur spus sput srim sris srps srpt srsd srsp srtp srtr ssdd ssdm ssdp ssid ssis ssit ssps sspt ssri ssrm ssrs sssi sssm ssss sstd sstp ssts stdm stds stid stim stip stir stis stit stmp stms stmt stpd stpp stps strd stri strs stru stsi stsm stss sttd sttr stud stum stup stur stus stut sudd sudi suds suid suir suis suit sum- sumd sumi sump sums sumu sup- supp supr sups supt sur- surd suri surp surr surs surt suru sus- susd susi susp suss sust susu suti sutu suum suus tdis tdmi tdri tdss tidd tids tiit tiiu timi timm timp tims timu tip- tipi tipp tips tipt tipu tird tiri tirr tirs tiru tisi tism tiss tist titi titp tits titt titu tium tmdp tmps tmsi tmsp tmtt tpdu tpir tpms tpmt tppd tppp tppr tprs tptp tptr tput tri- trim trip tris trit trmd trmi trms trmu trpm trpp trps trsd trsi trst trtr trud trus trut truu tsid tsis tsmp tsps tspt tssi tssm tssr tsst tstm tsts tsui tsum tsup ttim ttms ttss tttt tudi tudu tuim tuis tuit tuiu tumi tump tums tumu tupi tups tupu turd turi turm turp turr turs turt turu tusd tusi tusm tuss tust tuti tuts tutt tutu tuum u-rp uddi udds udid udim udir udpd udsd udts uims uipi uirr uisd uist uits umit umms umps umri umsp umsu umts umus umut updm upim upis uppp uppu upri upsi upup urds urdu urim uris uriu urmi urri ursi urss ursu urts urum urup urur urus urut usdm usdp usds usdt usim usip usis usmd usmm usmp usms uspp usps ussr usss usst ussu usti ustm ustp usts usui usus utid utis utmp utpd utri utti uttu uuri uusi uuuu