c-cd cccc ccci cccs cccu ccdc ccdi ccds ccic ccid ccii ccis ccsd ccsi ccss ccst cctc cctt ccuc ccus ccut cdcs cdic cdii cdis cdss cicc cici cics cict cicu cidc cidi cids cidt ciid ciii ciis ciit cis- cisc cisd ciss cist cisy citi cits citt citu city ciuc cius ciyu cscc cscd csci cscs csid csis csit cssd cstc cstd csts csus csys ctic ctsc ctss ctsu ctts cucc cuci cudi cuds cui- cuis cuit cusd cuss cust cusu cusy cut- cutc cuts cutt cuy- cyc- cycc cycs cyds cyst cyt- cyy- cyyc dc-y dccc dcci dccs dcct dccu dcds dcii dcis dcsc dcss dctc dcts dddd ddss ddts dici dict dicy didi dids didu didy diii diis dis- disc disd disi diss dist disy diti dits ditt dius diyi diyu dscc dscs dssc dssi dsst dstc dsts dtcc dtss ducs duct dudd duds dudu duid duis duit dusi dust dusy duts duty duut dycd dycu dydd dyit dys- dysi dyss dyst dyt- dytc dyty iccc icci iccs icct iccu icdc icdd icis icsc icsd icsi icss icst icts icus idic idid idis idsc idss idts idus iicd iiii iiis iiit iisc iisd iisi iist iisu iitt iiuc iscc iscd isci iscs isct iscu isdc isds isic isis isit issc issi isss issu issy istc istd isti ists isty isus isys itcs itic itis itsi itsu itsy itty iucc iuds iuiu iusd iuss iust iuty s-ic s-ii sccc sccs scct sccy scdc scds sci- scic scid scis scit scsc scsd scsi scst scsu sctc sctd scts scud scut sdcc sddc sdds sdic sdsc sdss sdsu sicc sici sics sicu sidd sidi sids sidy siit sisc sisd sisi siss sist sisu sisy sit- sitc sitd siti sits sitt situ sity siui sius siut siyi siyu sscc ssci sscs ssdc ssdd ssid ssis ssit sssc sssi ssss sstc sstd ssts stcc stcs stcu stds stic stid stis stit stsi stss sttc sttd stuc stud stus stut stuy styd stys suc- succ suci sucs sudd sudi suds suid suis suit sus- susd susi suss sust susu susy suti sutu suty suus suyi suyu sydi syds syis syss syst sytt tccc tccu tcdd tctc tcts tdis tdss ticc tics tidc tidd tids tidy tiit tiiu tisi tiss tist titc titi tits titt titu tiyi tscc tsid tsis tssi tsst tstc tsts tsui tsys ttss tttt ttyd ttys tucc tudi tudu tuis tuit tuiu tusc tusd tusi tuss tust tuti tuts tutt tutu tuty tuys tydd tydi tydy tyss tyst tytd tyti tytt tyty tyus ucci ucdc ucdd ucsc ucsd ucst ucsu ucut uddi udds udic udid udsd udts uisd uist uits uscc uscs usdc usds usdt usis ussc usss usst ussu ussy ustc usti usts usui usus utid utis utsc utti uttu uusi uuuu uyts yccc yctc ydyt yidi yids yidu yiss yist yiti yiud ysii yssu yudu yuit yust yutu yuty yuyu yyyy