c-cd cccc cccf cccl cccs ccdc ccdf ccds ccfc ccfd ccff ccfl ccgc ccgs ccgt cclc cclg ccls ccoc ccod ccsd ccsf ccsg ccsl ccss ccst cctc cctl cctt cdcs cddl cdfs cdls cdos cdot cdss cfcf cfcl cfco cfcs cfds cfgo cfgs cfls cfos cfsg cfsl cftc cftl cgcc cgcg cgfc cggs cgss cgst cgtl clcd cldc clod clof clog cloo clos clot clsc cltc clts coco coct codd codl cods cofc coff cofs coft cogo cogs col- cold coll colo cols colt cood coof cool coos coot cosc cosl coso coss cost cotc coto cots cott cscc cscd cscf cscl csco cscs csfc csld csos csot cssd cstc cstd cstg csto csts ctcf ctfc ctfo ctfs ctgf ctlg ctls ctol ctos ctot ctsc ctss ctts dccc dccl dccs dcct dcds dcfc dcfs dcgo dcgs dcls dcos dcsc dcsg dcss dctc dcts dddd ddlc ddoc ddot ddss ddts dfcc dfco dfcs dfds dfdt dftg dfts dglc dlco dlcs dlos dlst doco docs doct dod- dodd dodg dodo dods doff dog- dogg dogo dogs dold dolf doll dolo dols dolt dood doof dool doos doot doso doss dost dotd doto dots dott dscc dscs dsfc dsls dsos dssc dsst dstc dsto dsts dtcc dtfc dtot dtss fccf fcds fcgs fcot fcsc fcsl fcst fcto fdoc fdos fdot fdst fdtc fdtl ffcc ffff ffss fftf fgcs fgts flcl floc flod flog floo flos flot fltg flts foco focs fofo fogg fogl fogo fogs folc fold foll folo fols folt food foof fool foos foot foso foss fost foto fots fott fscc fsfo fsgs fssc fssf ft-c ft-l ftcd ftfc ftgd ftos gc-c gccc gccf gccs gcds gcfc gclc gcos gcss gcst gctc gcts gdsc gfcf gfdl ggcl ggfg gggg ggss glcc glfc glod glof glog glos glot godo gods goff gogo gogs gold golf goll golo gols golt good goof goog gool goos goot goso goss gost gotd gotl goto gots gott gsds gsfc gsoc gsos gtco gtcs gtfc gtfo gtld gtos lccc lccs lcdd lcds lcfc lcfg lcls lcsc lcsd lctl lcto lcts ldcf ldgs ldls ldos lfcc lfts lgdt lgfl lgts llcc llcs lldc llds llgc lllc llll lloc llod lloo locc loco locs lods loff loft log- logo logs lold loll lolo lols looc lood loof lool loos loot losc loso loss lost lotd lotl loto lots lott lsco lscs lsds lsfc lsof lsso lsts ltcc ltcg ltcs ltds ltfc ltgs lttc occc occt ocds oclc ocos oct- octo octs oddd odds odoo odos odot odso odts ofcl off- offc offo offs ofgo ofst ogdc ogdl ogod ogog olcc olds olfs olgc ollo olof olog olos olot olst ooff oofs oold oolo oooo ooos oost oots oscc oscl osco oslo osoo osos ossd osso ostc osts otcd otcl otfc oto- otof otog otoo otos otsg otso otto otts s-os sccc sccl sccs scct scdc scdf scdg scds scfc scfg scgs scl- sclc scls scog scol scoo scot scsc scsd scsl scso scst sctc sctd sctl scto scts sdcc sdco sddc sdds sdfc sdgs sdlc sdls sdlt sdog sdot sdsc sdsf sdsl sdss sfcc sfcg sfco sfcs sfdc sffc sflc sfls sfog sfos sfss sfts sgcd sgcg sggg sggs sgls sgsd sgss sgts slcc slcd slds slft sloc slod slog sloo slos slot slsc slst slts socl soco socs sodd sodo sods sofo soft sogo sogs sold solf soll solo sols solt sood soof soog sool soos soot soso soss sost sotc sotl soto sots sscc sscs ssdc ssdd ssdf ssfc ssfl ssgs ssgt sslc sslt ssoc ssot sssc sssf ssss sstc sstd sstl ssts stcc stcs stds stfc stlc stld stlg stlo stlt stod stof stog stol stoo stos stot stsf stss sttc sttd tccc tcdd tcfc tcfg tcos tctc tcts tdff tdls tdss tfdc tfot tfsd tfss tftc tgcc tgtc tgts tlco tlgc tlos toco todd todo tods todt toff tofo toft togo togs togt tol- told toll tolo tolt tood toof tool toos toot tosc toso toss tost totc totd toto tots tott tscc tscg tsfc tsfl tsgt tsol tsos tssf tssg tsst tstc tsts ttfc ttff ttss tttt