-ose c-cd cccc cccf cccs ccdc ccdf ccdr ccds cced ccee ccfc ccfd ccff ccoc ccod ccrc ccre ccrf ccrs ccsd ccsf ccss cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdos cdre cdrs cdss cec- cece ceco cecs cedd cede cedo ceec cees cef- cefc ceke ceor ceos cer- cerc cerd cere cerf cero cers cesc cese cesr cess cfcf cfco cfcs cfds cffr cfor cfos cfre cfse ckck ckco ckcs ckdo cker ckfr ckoc ckoo ckor ckos ckrc ckrd ckso coce cock coco codd code cods coed coes cofc cofe coff cofs cok- coke coko cood coof cook coos cor- corc cord core corf cork coro corr cors cosc cose coso coss crcc crce crcr crdc cre- crec cred cree creo cres crfc crfs crkc croc crod croe crok croo cror crss cscc cscd csce cscf csco cscr cscs csdr csec csee cser csfc csfr csks csor csos csrc csrd csrs cssd csse cssr dccc dccs dcds dcfc dcfs dcos dcrk dcsc dcss dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deef deek deer dees defe deff defo defs dek- deke deks deor deos der- derc dere derf derk dero derr ders des- desc dese desk deso dess dfcc dfco dfcs dfds dfer dfoe dfrf dkdc doce dock doco docs dod- dodd dode dodo dods doek doer does doff doke doko dood doof dook door doos dorc dord dore dorf dork doro dorr dors dose dosk doso doss dred dree dref drek dres drfc drod drof drrs dscc dscr dscs dsdr dsfc dsos dsrc dsrr dssc eccc ecce ecco ecdc ecdf eced ecef eces ecfc ecfr ecfs ecko ecks eco- ecod ecos ecrc ecrf ecrr ecsc ecse ecss eddc edde eddo edds ede- eder edes edoc edod edos edss eecs eede eeee eees eefe eeke eeks eeoc eerc eero eers eese eesk efco efeo efes effs efke efor ekco eked ekek eker ekes ekfc ekos eocd eode eoes eore ercc erce erde erdf erds erec ered erer eres erfc erfs erke erks eroc erod eroe eroo eros errc erre erro errs erse erso esce esco escr escs esds esee esek eseo eser eses esfs eske esko esks eso- esok esos esrd esse esso f--k fccf fcds fces fcsc fdoc fdos fece feck fede feds feed feek feer fees fefc fefe feff fefo feke feko feod feof ferc ferd fere ferk fero ferr fers fese fess ffcc ffee ffff ffrr ffss foce fock foco focs fode foed foer foes fofo foke food foof fook foos for- ford fore fork foro forr fors foso foss frcc fred free freo fres frfc froe fros frsc frso fscc fsck fsec fsfo fssc fssf k-os kccc kccd kcck kccr kcdc kcdd kcdr kcds kcec kced kcee kceo kcfc kcfd kcfo kckc kckf kckk kcko kckr kcoe kcof kcor kcos kcrc kcro kcrr kcrs kcsc kcsd kcse kcsf kcsr kcss kdcc kdcd kdce kdco kdcr kddc kddd kddf kddk kddr kdec kdef kdfc kdfo kdfr kdkd kdkk kdko kdkr kdoc kdoe kdok kdrf kdro kdrs kdsc kdsd kdsk kdsr kdss keck keco kecr kedc kedd kede kedo kedr keds keed keef keek keer kees kefc keff kefr kefs kekc keke keko keks keok keos ker- kerc kere kerf kerk kero kerr kers kesc kesd kesk keso kesr kess kfcd kfcf kfco kfcr kfcs kfed kfer kfff kffk kfok kfoo kfor kfrc kfrd kfre kfro kfrr kfrs kfsd kfse kfsk kfsr kkcd kkck kkco kkcr kkcs kkdc kkdd kkdo kked kkfr kkfs kkkk kkoo kkor kkrc kkre kkrf kkrk kkro kkrr kkrs kksd kkse kksf kksr kkss kocd kocf kock kocs kode kodk kodo kods koed koes kofc kofe koff kofk kofo kokc koke kokf kokk koko kokr koks kooc kook kooo koor koos korc kord kore korf kork koro korr kors kos- kosc kosd kose kosf koso kosr koss krcc krcd krce krco krcs krdc krdd krde krdo krdr krds krec kred kree kref krek kreo kres krfc krfd krfe krff krfo krfs krkc krkd krke krkk krko krkr krks kroc krod kroe krof krok kroo kror kros krrc krre krrf krrk krro krrr krrs krsc krsd krse krsf krsk krsr krss ksce ksck ksco kscr kscs ksdc ksdk ksdr ksds ksec ksed ksee ksek kseo kser ksfc ksfe ksfo ksfr kskd kske kskf kskk ksko kskr ksks ksoc ksof ksok ksoo ksor ksos ksrf ksro ksrr ksrs ksse ksso kssr ksss o-eo occc ocds oce oced ocee ocef ocke ocks ocos ocre ocro ocrr ocrs oddd odds oded odeo oder odes odoo odor odos odso oec- oecc oedo oeds oeec oere oers oese ofcr ofdr ofek ofer off- offc offe offo offr offs ofor ofre oked oker okes okko okok okor okre okro okso oocr ooer ooes ooff oofs oooo ooos oord oore oose orce orco orcs orde ordo ords ore- orec ored orek oreo orer ores orfe orff orfs orke orko oro- oroe orof orok oror oros orro orrs orse orsk orso oscc osce osco osec osed osee osek oser oses osoo osor osos osrd osro ossd osse osso rccc rccs rcdc rcde rcds rcfc rcos rcrd rcsc rcsd rcss rder rdoc rdos rdso recc recd rece reck recr recs redc redd rede redo redr reds reed reef reek rees refd refe reff refr refs reke reko reks reod reof reos rerd rere rero rers rese reso ress rfds rfef rffc rkkf rkos rkss rocc roce rock roco rocs rodd rode rodo rods roed roer roes rofc rofe roff rofo roke rokk roko rokr roks rood roof rook roor roos rorc rore rork roro rosc rose roso ross rred rrfc rrrr rscc rscs rsdd rsds rsee rsfc rsos rsre s-os sccc scce sccs scdc scdf scds scec scee scer scfc scfe sck- scok scoo scor scr- scrc scre scrs scsc scsd scso scsr sdcc sdco sddc sdds sdef sder sdes sdfc sdrc sdrs sdsc sdsf sdss se-c se-d se-e se-f se-k se-o se-s sec- secc secd sece seck seco secr secs