c-cd cccc cccf cccl ccdc ccdf cced ccee ccel ccfc ccfd ccff ccfl cclc ccoc ccod cd-e cddl cdec cdef cdfe cec- cece ceco cedd cede cedo ceec ceel cef- cefc ceke cel- celc cele celf cell celo ceol cfcf cfcl cfco ckck ckcl ckco ckdo cklf ckoc ckoo clcd cldc clec cled clee clef clek cleo clod cloe clof clok cloo coce cock coco codd code codl coed coel cofc cofe coff cok- coke coko col- cold cole colk coll colo cood coof cook cool dccc dccl dcfc dddd ddlc ddoc dec- decc decd dece deck decl deco dedd dede dedo deed deef deek deel defe deff defo dek- deke deld dele delf delk dell delo deol dfcc dfco dfoe dkdc dlco doce dock doco dod- dodd dode dodo doek doel doff doke doko dold dole dolf dolk doll dolo dood doof dook dool e-cl eccc ecce eccl ecco ecdc ecdf ecdl eced ecef ecfc ecko eco- ecod ecol eddc edde eddo ede- edel edfl edle edoc edod eede eeee eefe eefl eeke eele eeoc efco efeo efke ekco eked ekek ekfc elce elco elde elec eled elee elef elek eleo elfc elfe elke elko elle ello elod elok eocd eode eole eolo f--k fccf fdoc fece feck fede feed feek feel fefc fefe feff fefo feke feko feld fele felf felk fell felo feod feof ffcc ffee ffff flcl fled flee floc flod floe flok floo foce fock foco fode foed fofo foke folc fold fole folk foll folo food foof fook fool k-lo kccc kccd kcck kccl kcdc kcdd kcec kced kcee kcel kceo kcfc kcfd kcfl kcfo kckc kckf kckk kckl kcko kclc kcle kclf kclk kcll kcoe kcof kcol kdcc kdcd kdce kdco kddc kddd kddf kddk kddl kdec kdef kdel kdfc kdfo kdkd kdkk kdko kdlc kdld kdlf kdll kdlo kdoc kdoe kdok keck keco kedc kedd kede kedo keed keef keek keel kefc keff kekc keke kekl keko keld kele kelf kelk kell kelo keok keol kfcd kfcf kfco kfed kfel kfff kffk kflc kfld kflf kfll kflo kfok kfoo kkcd kkck kkcl kkco kkdc kkdd kkdl kkdo kked kkkk kklc kkld kklf kkll kklo kkol kkoo klcc klcd klce klck klcl kldc kldd klde klec kled klee klef klek kleo klfc klfd klfe klff klkc klkk klkl klko kllc klle kllk kloc kloe klok klol kloo kocd kocf kock kode kodk kodl kodo koed koel kofc kofe koff kofk kofo kokc koke kokf kokk koko kolc kold kole kolf kolk koll kolo kooc kook kool kooo lccc lcce lcdd lcfc ldcf ldeo lece leck leco lede ledo leed leef leek leel lefe leff leke lekk leko lele lell lelo leoc leod leof leok lfcc llcc lldc llef lllc llll lloc llod lloo locc loce lock loco lode lofe loff loke lokk loko lold lole loll lolo looc lood looe loof look lool o-eo occc oce oced ocee ocef ocke oclc oddd oded odel odeo odle odoo oec- oecc oedo oeec oele ofcl ofek off- offc offe offo oked okko oklo okok okol olcc olde ole- oled olef oleo olfe olle ollo olof ooff oold oolo oooo