c-cd cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccoc ccod ccsd ccsi ccss cdcs cdic cdii cdio cdis cdos cdss cicc cici cico cics cidc cidi cids ciid ciii ciis ciko cios cis- cisc cisd cisk ciss ckck ckco ckcs ckdo ckoc ckoi ckoo ckos ckso cock coco codd codi cods cois cok- coko cood cook coos cosc cosi coso coss cscc cscd csci csco cscs csid csik csio csis csks csos cssd dccc dcci dccs dcds dcii dcio dcis dcos dcsc dcss dddd ddoc ddss dici dick dico didi dido dids diii diis diki diko dioc dios dis- disc disd disi disk diso diss dkdc dkid doci dock doco docs dod- dodd dodi dodo dods doid dois doki doko dood dook doos dosi dosk doso doss dscc dscs dsos dssc dssi iccc icci icco iccs icdc icdd icis icks icoc icod icos icsc icsd icsi icss iddo idic idid idio idis idoc idos idsc idso idss iicd iiii iiio iiis iioi iioo iios iisc iisd iisi ikid ikki ikko ikoo ioci iod- iodd iodo ioii ioio ioko iooi iooo ioos ioso iscc iscd isci isco iscs isdc isds isic isis isko iso- isoc isok isos issc issi isso isss k-ci k-id k-os kccc kccd kcci kcck kcdc kcdd kcdi kcds kcic kcid kcii kcis kckc kckk kcko kcos kcsc kcsd kcsi kcss kdcc kdcd kdco kddc kddd kddi kddk kdic kdio kdis kdkd kdkk kdko kdoc kdok kdsc kdsd kdsk kdss kicc kicd kick kics kidd kidi kidk kido kids kiic kiid kiii kiik kiis kikc kikd kiki kikk kiko kioc kiod kioi kiok kioo kisc kisd kisi kisk kiso kiss kkcd kkci kkck kkco kkcs kkdc kkdd kkdo kkic kkid kkik kkkk kkoo kksd kksi kkss kocd koci kock kocs kodi kodk kodo kods koii kokc koki kokk koko koks kooc kooi kook kooo koos kos- kosc kosd kosi koso koss ksci ksck ksco kscs ksdc ksdi ksdk ksds ksid ksii ksik ksis kskd kskk ksko ksks ksoc ksoi ksok ksoo ksos kssi ksso ksss occc occi ocds ocis ocks ocos odci oddd oddi odds odic odio odis odoo odos odso oici oick oido oids oiii oiko oiks oios oisc oisd okic okko okok oksi okso oodi ooid oooo ooos oosi oscc osci osco osdi osii osik osis oski osoi osoo osos ossd ossi osso s-ic s-ii s-os sccc sccs scdc scds sci- scic scid scio scis sck- scok scoo scsc scsd scsi scso sdcc sdco sddc sdds sdic sdio sdsc sdss sicc sici sick sico sics sidd sidi sido sids siik siki siko siks siod sios sisc sisd sisi sisk siss skic skid skik skio skis sksd skss soci sock soco socs sodd sodo sods soic soik sois soki sokk soko sood sook soos sosi soso soss sscc ssci sscs ssdc ssdd ssid ssis ssoc sssc sssi ssss