cccc cccf ccee ccfc ccff ccoc ccrc ccre ccrf cec- cece ceco ceec cef- cefc ceor cer- cerc cere cerf cero cery ceze cezy cfcf cfco cfcy cffr cfor cfre cfry coce coco cofc cofe coff coof cor- corc core corf coro corr cory coyf coyo coyr coze cozy cozz crcc crce crcr crcz cre- crec cree creo crfc croc croe croo cror croy croz cry- cryo cryz cyc- cycc cyfe cyre cyy- cyyc czyz eccc ecce ecco ecef ecfc ecfr eco- ecrc ecrf ecrr eeee eefe eeoc eerc eero eery eeze efco efeo effy efor efze eore ercc erce erec erer erez erfc eroc eroe eroo errc erre erro eryc erye eyec eyer eyey eyez eyre eyry eyyr ezer ezzo fccf fece feer fefc fefe feff fefo feof ferc fere fero ferr fery ferz feyr ffcc ffee ffff ffrr foce foco foer fofo foof for- fore foro forr fozy frcc free freo frey frfc froe frye fyce fyeo fyfe fyre fyry o-eo occc oce ocee ocef ocre ocro ocrr oec- oecc oeec oere oeye oeyo ofcr ofer off- offc offe offo offr offy ofor ofoz ofre oocr ooer ooff oofy oooo oore oory ooze oozy orce orco ore- orec oreo orer orey orfe orff oro- oroe orof oror oroy oroz orro orry orzo oyce oyee oyer oyez oyre ozee ozer ozey ozzy rccc rcfc rcyc recc rece recr recy recz reef refe reff refr reof rere rero rery reye reze rfef rffc rocc roce roco roer roey rofc rofe roff rofo roof roor rooz rorc rore roro rory roye roze rozz rrfc rrrr ryfe ryff ryyf ryze yccc ycee yeer yefe yeff yeof yere yero yerr yery yeye yeyo yeyr yezo yoff yoof yooz yore yoro yory yoye yoyo yozo yrof yyfe yyff yyyy z-ro zeff zerf zero zeze zoco zoey zoff zoo- zorc zore zoro zory zozo zrce zrze zzzz