dsto dsts dtcc dtdp dtot dtss dttp duco ducs duct dudd dudo duds dudu duid duis duit duo- duos dupo dusi dust dusy dutp duts duty duut dycd dycu dydd dyio dyit dyo- dyoo dyot dyou dys- dysi dysp dyss dyst dyt- dytc dyty iccc icci icco iccp iccs icct iccu icdc icdd icdp icis icoc icod icos icpc icpd icpo icps icsc icsd icsi icsp icss icst ictp icts icup icus iddo idic idid idio idis idoc idos idps idsc idso idss idtp idts iduo idus iicd iiii iiio iiis iiit iioi iioo iiop iios iisc iisd iisi iisp iist iisu iitt iiuc ioci iocp iod- iodd iodo ioii ioio ioit iooi iooo ioos iops ioso iosu ioto ious ipcc ipcs ipct ipdc ipdi ipid ipod ipop ipos ippc ippo ippy ipsc ipsi ipso ipsp ipss iptc ipto ipts ipus iput iscc iscd isci isco iscp iscs isct iscu isdc isds isic isis isit iso- isoc isop isos ispc isps ispy issc issi isso issp isss issu issy istc istd isti isto istp ists isty isup isus isys itcs itdo itic itis itoi itoo itos itou itpc itsi itso itsp itsu itsy itto itty itup iucc iuds iuiu iupp iusd iuss iust iuty iyos iypt occc occi occt ocds ocis ocos ocpd ocpp oct- octi octo octs octy ocys odci oddd oddi odds oddy odic odio odis odiu odoo odop odos odot odou odso odts odtu odus oici oido oids oiii oios oipc oisc oisd oist oisu oitc oiti oodi ooid oooo ooos oops oosi oost ootp oots ooty oous opds opic opii opio opis opit opo- opos oppi oppo opps oppy opsi opsu opsy opti opto opts opus oscc osci osco osdi osii osip osis osoi osoo osos ossd ossi osso ossu ossy ostc osti osts osyp osyt otcd otic otis otit oto- otoo otos otoy otpp otso otsu otti otto otts ottu otus oucc oudc ouds ouii ouis ouit ousd oust out- outi outo outs outy ouu- oyou oyss oyst pccc pccs pcip pcod pcos pcpp pcps pcso pcts pdci pdcp pdic pdoc pdos pdsd pdss pdtc picc pici pico pics pict picu picy pido pids piip piot pipi pipo pipp pips pipy pisd pisi piso piss pist pisu pisy piti pito pits pitt pitu pity pius piyo piys pocd poco pocs pod- podd podi podo pods podu pody poid poio pois pood poop poos poot pop- popc popi popo popp pops popt popy posi poso poss post posy potc potd poti poto pots pott potu poty poud poui poup pous pout pouy poyo poys ppcc ppcd ppci ppcs ppds ppic ppid ppod ppos pppd pppo pppp ppps ppss ppts pptt psci psco pscu psdc psdi psdp psds psid psip psis psoc psoi psos psou pspi pspp psps pssc psso psst psts pstu psy- psys ptcc ptdc ptop ptpd ptsd pttc ptui pudo puds pudu puid puis puit puiu puoy pupi pups pupu pupy pusd pusi puss pust put- puti puto puts putt putu puuc puy- puyi puyo puys puyt pyic pyo- pyos pyot pypy pyss pyst pytt s-ic s-ii s-os sccc sccp sccs scct sccy scdc scdp scds sci- scic scid scio scip scis scit scoo scop scot scpi scpo scps scpt scsc scsd scsi scso scst scsu sctc sctd scto scts scud scup scut sdcc sdco sddc sdds sdic sdio sdot sdps sdsc sdss sdsu sicc sici sico sicp sics sicu sidd sidi sido sids sidy siit siod siop sios siot siou sipc sipi sipo sipp sips sipt sipy sisc sisd sisi siss sist sisu sisy sit- sitc sitd siti sito sits sitt situ sity siui sius siut siyi siyu soci soco socs socy sodd sodo sods sodu sody soic sois soit sood soop soos soot sooy sopd sopi sopo sopp sops sopu sopy sosi soso soss sost sotc soto sotp sots sotu soud soup sous sout soyo soys soyt spcc spco spcs spdc spdp spdt spdy spic spio spip spis spit spoc spod spoo spop spos spot spoy sppd spps spsd spso spsp spss spst sptc spto spts spud spui spus sput spy- spys sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis ssit ssoc ssop ssot sspc sspo ssps sspt sssc sssi ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stic stid stio stip stis stit stod stoo stop stos stot stou stoy stpd stpp stps stsi stss sttc sttd stuc stud stup stus stut stuy styd stys suc- succ suci sucs sudd sudi sudo suds suid suio suis suit suos sup- supo supp sups supt supy sus- susd susi suso susp suss sust susu susy suti suto sutu suty suus suyi suyo suyu syco sydi syds syis sypo syso syss syst sytt tccc tccu tcdd tcos tcpo tcpy tctc tcts tdis tdss ticc tico tics tidc tidd tids tidy tiit tiiu tiop tios tiou tip- tipc tipi tipo tipp tips tipt tipu tisi tiso tiss tist titc titi tito titp tits titt titu tiyi tiyo to-y toci toco todd todi todo tods todt todu tody toid tois toit tood toos toot top- topd topi topo topp tops topt topu tosc tosi toso toss tost tosu tosy totc totd toti toto tots tott toty toui toup tous tout toyo toys toyt tpcd tpcp tpcs tpdu tppd tppp tpsc tptp tput tpyo tscc tscp tsid tsis tsoi tsop tsos tsou tsoy tspo tsps tspt tssi tsst tstc tsts tsui tsup tsys ttcp ttop ttoy ttss tttt ttyd ttys tucc tuco tudi tudu tuis tuit tuiu tuos tupi tupo tups tupu tupy tusc tusd tusi tuss tust tuti tuto tuts tutt tutu tuty tuuo tuys tyco tydd tydi tydy typ- typo typp typy tyss tyst tytd tyti tyto tytt tyty tyup tyus ucci uccp ucdc ucdd ucio ucos ucsc ucsd ucst ucsu ucut uddi udds udic udid udoo udop udos udot udpd udsd udts uipi uisd uist uits uocc upci upcs updo upic upis upos uppc uppp uppu uppy upsc upsi upsy upto upup uscc usco uscs usdc usdo usdp usds usdt usip