c-cd cccc ccci cccl cccs ccdc ccdi ccds ccic ccid ccii ccil ccis cclc ccli ccls ccoc ccod ccsd ccsi ccsl ccss cdcs cddl cdic cdii cdio cdis cdli cdls cdos cdss cicc cici cico cics cidc cidi cids ciid ciii ciis cili cill cilo cils cios cis- cisc cisd cisl ciss clcd cldc clic clii clio clis clod cloo clos clsc coco codd codi codl cods coil cois col- cold coli coll colo cols cood cool coos cosc cosi cosl coso coss cscc cscd csci cscl csco cscs csid csio csis csld csos cssd dccc dcci dccl dccs dcds dcii dcil dcio dcis dcli dcls dcos dcsc dcss dddd ddlc ddoc ddss dici dico didi dido dids diii diis dili dill dilo dils dioc diol dios dis- disc disd disi diso diss dlco dlcs dlii dlil dlis dlos doci doco docs dod- dodd dodi dodo dods doid doil dois dold doli doll dolo dols dood dool doos dosi doso doss dscc dscs dsls dsos dssc dssi iccc icci iccl icco iccs icdc icdd icdl icis icll icoc icod icos icsc icsd icsi icss iddo idic idid idil idio idis idli idls idoc idol idos idsc idso idss iicd iiii iiio iiis iioi iioo iios iisc iisd iisi ilcd ilic ilio ilis ill- illd illi illo ills iloc iloo ilos ioci iod- iodd iodo ioii ioio iolo iooi iooo ioos ioso iscc iscd isci isco iscs isdc isds isic isil isis isls iso- isoc isol isos issc issi isso isss lccc lccs lcdd lcds lcis lcls lcsc lcsd ldci ldls ldos lico lics lidl lido lids liii liis lili lill lilo lils lio- liod lios lisd lisi liso liss llcc llcs lldc llds lllc llll lloc llod lloo locc loci loco locs lodi lods loic loid lois lold loli loll lolo lols looc lood lool loos losc losi loso loss lsco lscs lsds lsid lsso occc occi ocds ocis oclc ocos odci oddd oddi odds odic odio odis odoo odos odso oici oido oids oiii oils oios oisc oisd olcc olds olic olid olio olis olli ollo olos olsi oodi ooid oold oolo oooo ooos oosi oscc osci oscl osco osdi osii osis osli oslo osoi osoo osos ossd ossi osso s-ic s-ii s-os sccc sccl sccs scdc scds sci- scic scid scil scio scis scl- sclc scls scol scoo scsc scsd scsi scsl scso sdcc sdco sddc sdds sdic sdio sdlc sdls sdsc sdsl sdss sicc sici sico sics sidd sidi sido sids sil- silc sild sili sill silo sils siod siol sios sisc sisd sisi siss sl-i slcc slcd slds slic slid sloc slod sloo slos slsc soci socl soco socs sodd sodo sods soic soil sois sold soli soll solo sols sood sool soos sosi soso soss sscc ssci sscs ssdc ssdd ssid ssis sslc ssoc sssc sssi ssss