c-cd cccc ccci cccs ccdc ccdi ccdn ccds ccic ccid ccii ccis ccnc ccni ccns ccsd ccsi ccsn ccss cdcs cdic cdii cdis cdnc cdss cicc cici cics cidc cidi cids ciid ciii ciis cin- cinc cind cini cis- cisc cisd cisn ciss cnci cndd cnic cnid cnss cscc cscd csci cscs csdn csid csis cssd dccc dcci dccs dcds dcii dcis dcns dcsc dcss dddd ddss dici didi dids diii diis din- dinc dini dinn dins dis- disc disd disi diss dncs dnic dnis dnsc dscc dscn dscs dssc dssi dssn iccc icci iccn iccs icdc icdd icis icnc icns icsc icsd icsi icss idic idid idin idis idsc idss iicd iiii iiis iisc iisd iisi incd inci incs ind- indc indi inds inid inis inni inns insc inss iscc iscd isci iscn iscs isdc isdn isds isic isin isis issc issi isss n-ii nccc ncci nccn nccs ncdc ncdn ncds ncid ncis ncnc ncnd ncsc ncsi ncss ndcc ndcs ndic ndsi ndss nicc nicd nici nics nidd nidi nids nind nini nins nisd nisi niss nnnn nnss nscc nscd nscs nsds nsic nsin nsis nssc nsss s-ic s-ii sccc sccs scdc scds sci- scic scid scin scis scnd scsc scsd scsi scsn sdcc sddc sdds sdic sdsc sdss sicc sici sics sidd sidi sids sind sini sinn sins sisc sisd sisi siss sncc snid snns snsd sscc ssci sscs ssdc ssdd ssid ssin ssis ssns sssc sssi ssss