c-cd cccc cccf cccl ccdc ccdf cced ccee ccel ccfc ccfd ccff ccfl cclc ccoc ccod cctc cctl cctt cd-e cddl cdec cdef cdfe cdot cec- cece ceco cect cedd cede cedo cedt ceec ceel cef- cefc cel- celc cele celf cell celo celt ceol cet- cete ceto cfcf cfcl cfco cftc cfte cftl clcd cldc clec cled clee clef cleo clet clod cloe clof cloo clot cltc coce coco coct codd code codl coed coel cofc cofe coff coft col- cold cole coll colo colt cood coof cool coot cotc cote coto cott ctcf ctec ctfc ctfo ctle ctol ctot dccc dccl dcct dcfc dctc dddd ddlc ddoc ddot dec- decc decd dece decl deco dect dedd dede dedo deed deef deel deet defe deff defo deft deld dele delf dell delo delt deol dete deto dfcc dfco dfdt dfoe dlco doce doco doct dod- dodd dode dodo doel doff dold dole dolf doll dolo dolt dood doof dool doot dotd dote doto dott dtcc dted dtfc dtle dtot e-cl eccc ecce eccl ecco ecct ecdc ecdf ecdl eced ecef ecfc eclt eco- ecod ecol ecot ect- ectc ectf ecto eddc edde eddo ede- edel edfl edle edoc edod eede eeee eefe eefl eele eeoc eetc eete efco efeo efet eft- elce elco elde elec eled elee elef eleo elet elfc elfe elft elle ello elod elte elto eocd eode eole eolo eotc eotd eoto etcc etco etec etee etel etfc etfe etoe ette etto fccf fcot fcto fdoc fdot fdtc fdtl fece fect fede feed feel feet fefc fefe feff fefo feld fele felf fell felo felt feod feof fete fett ffcc ffee ffff fftf flcl fled flee flet floc flod floe floo flot foce foco fode foed fofo folc fold fole foll folo folt food foof fool foot fote foto fott ft-c ft-l ftcd ftfc lccc lcce lcdd lcfc lctl lcto ldcf ldeo lece leco lect lede ledo ledt leed leef leel leet lefe leff left lele lell lelo leoc leod leof lete leto lett lfcc llcc lldc llef llet lllc llll lloc llod lloo locc loce loco lode lofe loff loft lold lole loll lolo looc lood looe loof lool loot lotd lote lotl loto lott ltcc ltee ltfc lttc o-eo occc occt oce oced ocee ocef ocet oclc oct- octe octo oddd oded odel odeo odet odle odoo odot oec- oecc oedo oeec oele ofcl off- offc offe offo olcc olde ole- oled olef oleo olet olfe olle ollo olof olot ooff oold oolo oooo otcd otcl oted otee otfc oto- otoe otof otoo otte otto tccc tcdd tcfc tctc tdff tecl teco tect tedd tede teec teed teef teel teet tefc teff tefl teft tel- telc teld tele tell telo telt tete teto tett tfdc tfec tfot tftc tlco toce toco todd tode todo todt toed toee toet toff tofo toft tol- told tole toll tolo tolt tood toof tool toot totc totd tote toto tott tteo ttfc ttff ttoe tttt