c-cd cccc ccci cccl cccs ccdc ccdi ccds ccic ccid ccii ccil ccis cclc ccli ccls ccoc ccod ccsd ccsi ccsl ccss ccst cctc cctl cctt cdcs cddl cdic cdii cdio cdis cdli cdls cdos cdot cdss cicc cici cico cics cict cidc cidi cids cidt ciid ciii ciis ciit cili cill cilo cils cilt cios cis- cisc cisd cisl ciss cist citi citl cito cits citt clcd cldc clic clii clio clis clit clod cloo clos clot clsc cltc clts coco coct codd codi codl cods coil cois coit col- cold coli coll colo cols colt cood cool coos coot cosc cosi cosl coso coss cost cotc coti coto cots cott cscc cscd csci cscl csco cscs csid csio csis csit csld csos csot cssd cstc cstd csto csts ctic ctls ctol ctos ctot ctsc ctss ctts dccc dcci dccl dccs dcct dcds dcii dcil dcio dcis dcli dcls dcos dcsc dcss dctc dcts dddd ddlc ddoc ddot ddss ddts dici dico dict didi dido dids diii diis dili dill dilo dils dioc diol dios diot dis- disc disd disi diso diss dist diti dito dits ditt dlco dlcs dlii dlil dlis dlit dlos dlst doci doco docs doct dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dols dolt dood dool doos doot dosi doso doss dost dotd doti doto dots dott dscc dscs dsls dsos dssc dssi dsst dstc dsto dsts dtcc dtot dtss iccc icci iccl icco iccs icct icdc icdd icdl icis icll icoc icod icos icsc icsd icsi icss icst icts iddo idic idid idil idio idis idli idls idoc idol idos idsc idso idss idts iicd iiii iiio iiis iiit iioi iioo iios iisc iisd iisi iist iitt ilcd ilic ilio ilis ilit ill- illd illi illo ills illt iloc iloo ilos ilot ilts ioci iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos ioso ioto iscc iscd isci isco iscs isct isdc isds isic isil isis isit isls iso- isoc isol isos issc issi isso isss istc istd isti isto ists itcs itdo itic itil itis itll itoi itol itoo itos itsi itso itto lccc lccs lcdd lcds lcis lcls lcsc lcsd lctl lcto lcts ldci ldls ldos lico lics lict lidl lido lids liii liis lili lill lilo lils lilt lio- liod lios lisd lisi liso liss list litd liti litl lito lits litt llcc llcs lldc llds lllc llll lloc llod lloo locc loci loco locs lodi lods loic loid lois loit lold loli loll lolo lols looc lood lool loos loot losc losi loso loss lost lotd loti lotl loto lots lott lsco lscs lsds lsid lsso lsts ltcc ltci ltcs ltds ltsi lttc occc occi occt ocds ocis oclc ocos oct- octi octo octs odci oddd oddi odds odic odio odis odoo odos odot odso odts oici oido oids oiii oils oios oisc oisd oist oitc oiti olcc olds olic olid olio olis olit olli ollo olos olot olsi olst oodi ooid oold oolo oooo ooos oosi oost oots oscc osci oscl osco osdi osii osis osli oslo osoi osoo osos ossd ossi osso ostc osti osts otcd otcl otic otis otit oto- otoo otos otso otti otto otts s-ic s-ii s-os sccc sccl sccs scct scdc scds sci- scic scid scil scio scis scit scl- sclc scls scol scoo scot scsc scsd scsi scsl scso scst sctc sctd sctl scto scts sdcc sdco sddc sdds sdic sdio sdlc sdls sdlt sdot sdsc sdsl sdss sicc sici sico sics sidd sidi sido sids siit sil- silc sild sili sill silo sils silt siod siol sios siot sisc sisd sisi siss sist sit- sitc sitd siti sito sits sitt sl-i slcc slcd slds slic slid slit sloc slod sloo slos slot slsc slst slts soci socl soco socs sodd sodo sods soic soil sois soit sold soli soll solo sols solt sood sool soos soot sosi soso soss sost sotc sotl soto sots sscc ssci sscs ssdc ssdd ssid ssis ssit sslc sslt ssoc ssot sssc sssi ssss sstc sstd sstl ssts stcc stcs stds stic stid stil stio stis stit stlc stld stlo stlt stod stol stoo stos stot stsi stss sttc sttd tccc tcdd tcos tctc tcts tdil tdis tdls tdss ticc tico tics tidc tidd tids tiit tild till tilo tils tilt tios tisi tiso tiss tist titc titi tito tits titt tlco tlli tlos toci toco todd todi todo tods todt toid toil tois toit tol- told toli toll tolo tolt tood tool toos toot tosc tosi toso toss tost totc totd toti toto tots tott tscc tsid tsis tsoi tsol tsos tssi tsst tstc tsts ttss tttt