c-cd cccc cccf ccci cccs ccdc ccdf ccdi ccds ccfc ccfd ccff ccfi ccic ccid ccii ccis ccsd ccsf ccsi ccss cdcs cdfs cdic cdii cdis cdss cfcf cfcs cfds cfsi cicc cici cics cidc cidi cids ciff cifs ciid ciii ciis cis- cisc cisd cisk ciss ckck ckcs ckfi cscc cscd cscf csci cscs csfc csid csik csis csks cssd dccc dcci dccs dcds dcfc dcfs dcii dcis dcsc dcss dddd ddss dfcc dfcs dfds dici dick didi dids dif- diff difs diii diis diki dis- disc disd disi disk diss dkdc dkid dscc dscs dsfc dsif dssc dssi f--k fccf fcds fcic fcii fcsc fdic ffcc ffff ffii ffss ficc fick fics fidc fidf fids fifc fiff fifi fiii fiki fisc fisd fisi fisk fiss fscc fsck fsfi fssc fssf iccc iccf icci iccs icdc icdd icis icks icsc icsd icsi icss idfc idic idid idis idsc idsf idss ifcd ific ifid ifis ifsc iicd iiii iiis iisc iisd iisi ikid ikki iscc iscd isci iscs isdc isds isfc isic isis iskf issc issf issi isss k-ci k-id kccc kccd kcci kcck kcdc kcdd kcdi kcds kcfc kcfd kcfi kcic kcid kcif kcii kcis kckc kckf kckk kcsc kcsd kcsf kcsi kcss kdcc kdcd kddc kddd kddf kddi kddk kdfc kdfi kdic kdis kdkd kdkk kdsc kdsd kdsk kdss kfcd kfcf kfcs kfff kffk kfis kfsd kfsi kfsk kicc kicd kick kics kidd kidi kidk kids kiff kifs kiic kiid kiii kiik kiis kikc kikd kikf kiki kikk kisc kisd kisf kisi kisk kiss kkcd kkci kkck kkcs kkdc kkdd kkfi kkfs kkic kkid kkik kkkk kksd kksf kksi kkss ksci ksck kscs ksdc ksdi ksdk ksds ksfc ksfi ksid ksif ksii ksik ksis kskd kskf kskk ksks kssi ksss s-ic s-ii sccc sccs scdc scdf scds scfc scfi sci- scic scid scif scis sck- scsc scsd scsi sdcc sddc sdds sdfc sdic sdif sdsc sdsf sdss sfcc sfcs sfdc sfdk sffc sfss sicc sici sick sics sidd sidi sids siff siik siki siks sisc sisd sisi sisk siss skfc skic skid skif skik skis sksd skss sscc ssci sscs ssdc ssdd ssdf ssfc ssid ssis sssc sssf sssi ssss