cccc cccf cccl ccee ccel ccfc ccff ccfl cclc ccoc ccow cec- cece ceco ceec ceel cef- cefc cel- celc cele celf cell celo ceol cewe cfcf cfcl cfco cfcw cfwc clec clee clef cleo clew cloe clof cloo clow coce coco coel cofc cofe coff col- cole coll colo coof cool cowe cowl cwfc e-cl eccc ecce eccl ecco ecef ecfc eco- ecol eeee eefe eefl eele eeoc efco efeo elce elco elec elee elef eleo elfc elfe elle ello eole eolo ewew ewle fccf fece feel fefc fefe feff fefo fele felf fell felo feof fewe fewl ffcc ffee ffff flcl flee flew floc floe floo flow flwe foce foco fofo folc fole foll folo foof fool fowe fowl fwcc fwfc lccc lcce lcfc lece leco leef leel lefe leff lele lell lelo leoc leof lewe lfcc llcc llef llew lllc llll lloc lloo locc loce loco loew lofe loff lole loll lolo looc looe loof lool lowe lowl loww lwfc lwoo lwow o-eo occc oce ocee ocef oclc oec- oecc oeec oele ofcl off- offc offe offo olcc ole- olef oleo olfe olle ollo olof ooff oolo oooo owel owfe owoe owow wccc wcce wccf wccl wcco wccw wcec wcee wcef wceo wcfc wcfl wcfo wcfw wclc wcle wclf wcll wclo wclw wcoc wcoe wcol wcoo wcwc wcwf wecc wecf wecl weco wecw weec weef weel weeo wefc wefe weff wefl welc wele welf well welo weol weow wewc wewe wewo wfcc wfcf wfcl wfco wffc wfff wflc wfle wflf wfll wflo wflw wfwc wfwl wfwo wlcc wlcl wlco wlec wlee wlel wleo wlew wlfc wlfe wlff wlfl wlfw wlle wllf wlll wllw wloc wloe wlof wlol wloo wlwc wlwe wlwf wlwl wocc woce wocl woco woel wofc wofe woff wofl wole wolf woll wolw wooc woof wool woow wowc wowe wowf wowl wowo woww wwcf wwcl wwco wwcw wwec wwel wweo wwfc wwfe wwfl wwfw wwlc wwle wwlf wwll wwlw wwof wwol wwow wwwc wwwe wwwl wwww