c-cd cccc ccci cccs cccu ccdc ccdi ccds ccic ccid ccii ccis ccsd ccsi ccss ccuc ccus cdcs cdic cdii cdis cdss cicc cici cics cicu cidc cidi cids ciid ciii ciis cis- cisc cisd ciss ciuc cius cscc cscd csci cscs csid csis cssd csus cucc cuci cudi cuds cui- cuis cusd cuss cusu dccc dcci dccs dccu dcds dcii dcis dcsc dcss dddd ddss dici didi dids didu diii diis dis- disc disd disi diss dius dscc dscs dssc dssi ducs dudd duds dudu duid duis dusi iccc icci iccs iccu icdc icdd icis icsc icsd icsi icss icus idic idid idis idsc idss idus iicd iiii iiis iisc iisd iisi iisu iiuc iscc iscd isci iscs iscu isdc isds isic isis issc issi isss issu isus iucc iuds iuiu iusd iuss s-ic s-ii sccc sccs scdc scds sci- scic scid scis scsc scsd scsi scsu scud sdcc sddc sdds sdic sdsc sdss sdsu sicc sici sics sicu sidd sidi sids sisc sisd sisi siss sisu siui sius sscc ssci sscs ssdc ssdd ssid ssis sssc sssi ssss suc- succ suci sucs sudd sudi suds suid suis sus- susd susi suss susu suus ucci ucdc ucdd ucsc ucsd ucsu uddi udds udic udid udsd uisd uscc uscs usdc usds usis ussc usss ussu usui usus uusi uuuu