cccc ccee ccgc ccoc ccrc ccre ccrg cec- cece ceco ceec cege cego ceor cer- cerc cere cero cery ceze cezy cgcc cgcg cger cgro coce coco cogo cor- corc core corg coro corr cory coyo coyr coze cozy cozz crcc crce crcr crcz cre- crec cree creg creo croc croe croo cror croy croz cry- cryo cryz cyc- cycc cyeg cyre cyy- cyyc czyz eccc ecce ecco eco- ecog ecrc ecrr eeee eeoc eerc eerg eero eery eeze egcc egcg egcr egec egee eger egge eggo eggy ego- egor egoz egre egry egyo egyr eore ercc erce erec erer erez erg- ergg ergo eroc eroe eroo errc erre erro eryc erye eyec eyer eyey eyez eyre eyry eyyr ezer ezgo ezzo gc-c gccc gcrg gece geer geez gege gegg gego geo- geog gere gero gery gezo gggg goce gocr goer gogo goog goor gore gorg goro gorr gory gorz goye goze gozo grcc grce grec gree greg grey grez groc grog groo gror groy grrr gry- grye gyer gyge gyor gyr- gyre gyro gyze o-eo occc oce ocee ocre ocro ocrr oec- oecc oeec oere oeye oeyo ogee oger ogge oggy ogog ogre ogro ogry oocr ooer oooo oore oory ooze oozy orce orco ore- orec oreg oreo orer orey orge orgo orgy oro- oroe oror oroy oroz orro orry orzo oyce oyee oyer oyez oyre ozee ozer ozey ozge ozzy rccc rcgc rcrg rcyc recc rece recr recy recz rege rego regr reog rere rerg rero rery reye reze rocc roce roco roeg roer roey roge rogg rogo rogy roog roor rooz rorc rore roro rory roye roze rozz rrrr ryge ryze yccc ycee yeer yegg yego yere yero yerr yery yeye yeyo yeyr yezo ygoe ygor yogo yooz yore yoro yory yoye yoyo yozo yyyy z-ro zegg zego zerg zero zeze zoco zoey zogg zogo zoo- zorc zore zorg zoro zory zozo zrce zrze zyg- zygo zzzz