dint dinu dipc dipn dipp dips dipt dipu dird dirr dirs dirt dis- disc disd disi disp diss dist diti dits ditt dius dncs dnic dnis dnrc dnsc dntp dntt dnus dnut dpci dpcp dpdt dpin dpni dppc dpsd dpst dpsu dpts dric drin drip drit drrs drsp drui drup drus drut druu dscc dscn dscp dscr dscs dsdp dsdr dsip dsps dspt dsrc dsri dsrp dsrr dssc dssi dssn dssp dsst dstc dstn dsts dtcc dtdp dtss dttp ducs duct dudd duds dudu duid duin duir duis duit dunc dunn duns dunt duri durn durt duru dusi dust dutp duts duur duut iccc icci iccn iccp iccr iccs icct iccu icdc icdd icdp icis icnc icns icpc icpd icps icrc icrr icrs icrt icru icsc icsd icsi icsp icsr icss icst ictp icts icup icus idcr idic idid idin idir idis idps idrc idsc idss idtp idts idun idus iicd iiii iiis iiit iirc iirs iisc iisd iisi iisp iisr iist iisu iitr iitt iiuc incd inci incr incs ind- indc indi inds indu inid inis init inni innr inns innu inp- inpi inpp inpt inri inrs insc insp inss inst insu intd inti intn intp intr ints intu inui inun inup inus ipcc ipcs ipct ipdc ipdi ipid ipin ippc ippr ipri ipsc ipsi ipsp ipss iptc ipts ipur ipus iput ircc ircd ircs ircu irdc irdp irds iri- iric irid irin irip iris irpc irps irrc irri irrs irsp irti irtp irts irun irus iscc iscd isci iscn iscp iscr iscs isct iscu isdc isdn isds isic isin isis isit isnt ispc ispr isps isri isrp issc issi issp issr isss issu istc istd isti istp istr ists isup isus itcs itic itin itis itpc itri itrs itsi itsp itsu itup itur iucc iuds iuiu iupp iusd iuss iust n-ii n-up nccc ncci nccn nccp nccr nccs ncct nccu ncdc ncdn ncdr ncds ncdu ncid ncip ncis ncit ncnc ncnd ncpc ncrc ncri ncrp ncsc ncsi ncss ncst nctc nctr ndcc ndcp ndcs ndic ndnp ndnt ndpd ndpr ndps ndrc ndri ndsi ndss ndtc ndut nicc nicd nici nics nicu nidd nidi nids niip niir niit niiu nind nini nins nipc nipr nips nipt nirs nirt niru nisd nisi nisp niss nist nisu nitc niti nitr nits niur nnit nnnn nnpi nnpr nnss nntn npcc npic npin nppc nppd npri nprt npss nptc nptn nrcs nrdc nrds nric nrpc nrpn nrps nrrc nrrd nrsc nrsp nrts nscc nscd nscs nsds nsdt nsic nsin nsis nsnr nspc nspi nsps nsrc nsrd nssc nssp nssr nsss nstc nstd nstp nsts nstu ntcc ntds ntis ntnd ntnu ntpc ntpd ntrc ntru ntsc ntss ntsu nttr ntuc ntui nuci nucs nucu nudc nudd nudi nuin nuit nunc nunn nuns nunt nups nurc nurd nuri nurn nurp nurr nurs nurt nuru nusi nuss nust nusu nuts nutt nutu pccc pccs pcin pcip pcns pcnt pcpn pcpp pcps pcrc pcrd pcts pcun pdci pdcp pdic pdns pdpn pdpr pdrc pdrs pdsd pdss pdtc picc pici picr pics pict picu pids piip pinc pind pini pinn pinp pins pint pinu pipi pipp pips pirc piri pirn pirr pirs piru pisd pisi piss pist pisu piti pitr pits pitt pitu pius pnic pnin pnpp pnsc pntd pntr pnup ppcc ppcd ppci ppcs ppds ppic ppid pppd pppn pppp ppps pprc ppru ppss pptn ppts pptt ppur prcc prcd prcp prcs pri- prid prii prin pris prnd prnp prpd prps prrd prri prrs prsc prsd prsi prss prtc prti prtp prtr prud prus prut pruu psci pscu psdc psdi psdp psdr psds psid psip psis psnc psni psnr pspi pspp pspr psps psrd psrp pssc psst psts pstu ptcc ptdc ptpd ptrd ptsd pttc ptui puds pudu puid puin puir puis puit puiu punc pund puns punt punu pupi pups pupu pur- puri purp purr purs puru pusd pusi puss pust put- puti puts putt putu puuc rccc rccs rcdc rcds rcic rcid rcis rcnr rcpd rcpi rcps rcpt rcrd rcsc rcsd rcsi rcss rctc rcti rcts rdpc ricc rics rict ridc ridd ridi rids riin riis rind rinn ripd ripi ripp ripr rips ript riri rirs risc risd risi risp riss rist risu riti rits ritt ritu rius rncp rncs rndc rndp rnds rnin rnnt rnsp rntd rntp rnut rpcs rpdp rpii rppn rpps rptd rptn rpts rrrr rrsp rrun rscc rscn rscs rsdd rsds rsid rsis rsnn rsnr rsps rstp rsts rstu rtcc rtdt rtnd rtns rtps rtss rttp rtts ruci ruct rudd rudi rudp ruds ruid ruin ruis ruit runc rund runi runn runs runt rupp rupt rurc rurd ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruud ruun s-ic s-ii sccc sccp sccs scct scdc scdp scds sci- scic scid scin scip scir scis scit scnd scnr scnt scpi scps scpt scr- scrc scri scrn scrs scsc scsd scsi scsn scsr scst scsu sctc sctd sctn sctr scts scud scun scup scur scut sdcc sddc sdds sdic sdpr sdps sdrc sdrs sdsc sdss sdsu sicc sici sicp sics sicu sidd sidi sidr sids siit sind sini sinn sinp sins sint sinu sipc sipi sipp sips sipt sirc siri sirp sirr sirs sirt siru sisc sisd sisi siss sist sisu sit- sitc sitd siti sitn sits sitt situ siui sius siut sncc sncp snid snip snir snit snns snpp snrs snsd sntr snur snus spcc spcs spdc spdp spdr spdt spic spin spip spir spis spit spns sppd spps sprd spri sprs spsd spsp spss spst sptc sptr spts spud spui spun spur spus sput srcc srct sris srni srnn srpc srps srpt srsd srsp srtp srtr sscc ssci sscp sscs ssdc ssdd ssdp ssid ssin ssis ssit ssns sspc ssps sspt ssrc ssri ssrs sssc sssi ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stic stid stip stir stis stit stnd stnn stnr stns stpd stpp stps strc strd stri strn strs stru stsi stss sttc sttd sttr stuc stud stun stup stur stus stut suc-