c-cd cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccsd ccsi ccss cdcs cdic cdii cdis cdss cicc cici cics cidc cidi cids ciid ciii ciis cis- cisc cisd cisk ciss ckck ckcs cscc cscd csci cscs csid csik csis csks cssd dccc dcci dccs dcds dcii dcis dcsc dcss dddd ddss dici dick didi dids diii diis diki dis- disc disd disi disk diss dkdc dkid dscc dscs dssc dssi iccc icci iccs icdc icdd icis icks icsc icsd icsi icss idic idid idis idsc idss iicd iiii iiis iisc iisd iisi ikid ikki iscc iscd isci iscs isdc isds isic isis issc issi isss k-ci k-id kccc kccd kcci kcck kcdc kcdd kcdi kcds kcic kcid kcii kcis kckc kckk kcsc kcsd kcsi kcss kdcc kdcd kddc kddd kddi kddk kdic kdis kdkd kdkk kdsc kdsd kdsk kdss kicc kicd kick kics kidd kidi kidk kids kiic kiid kiii kiik kiis kikc kikd kiki kikk kisc kisd kisi kisk kiss kkcd kkci kkck kkcs kkdc kkdd kkic kkid kkik kkkk kksd kksi kkss ksci ksck kscs ksdc ksdi ksdk ksds ksid ksii ksik ksis kskd kskk ksks kssi ksss s-ic s-ii sccc sccs scdc scds sci- scic scid scis sck- scsc scsd scsi sdcc sddc sdds sdic sdsc sdss sicc sici sick sics sidd sidi sids siik siki siks sisc sisd sisi sisk siss skic skid skik skis sksd skss sscc ssci sscs ssdc ssdd ssid ssis sssc sssi ssss