cccc ccee ccgc cche cchr ccoc ccrc ccre ccrg cec- cece ceco ceec cege cego ceor cer- cerc cere cero ceze cgcc cgcg cger cgro chce chch chec chee cheh cher chez chge choc choh choo chor chrc chro chrr coce coch coco cogh cogo coho cooh cor- corc core corg coro corr coze cozz crcc crce crcr crcz cre- crec cree creg creh creo croc croe croh croo cror croz eccc ecce ecco eche echo eco- ecog ecrc ecrr eeee eeoc eerc eerg eero eeze egcc egcg egcr egec egee eger egge eggh eggo eghe eghh ego- egor egoz egre ehcc eheh eher ehre eore ercc erce erch erec erer erez erg- ergg ergh ergo erhc eroc eroe eroo errc erre erro ezer ezgo ezzo gc-c gccc gcrg gece geer geez gege gegg gego geo- geog gere gero gezo gggg gghg ghee gheg goce goch gocr goer gogh gogo goog goor gore gorg goro gorr gorz goze gozo grcc grce grec gree greg grez groc grog groh groo gror grrr hccc hcch hcgh hech heeg heer hege hegg hegh hego hehe heho heor herc here herg hero herr herz heze hggc hhgg hhhh hoce hoch hocr hoer hoge hogg hogh hogo hohe hoho hooe hoor horc hore horg horo horr hoze hozo hree hrrc o-eo occc oce ocee oche ocre ocro ocrr oec- oecc oeec oere ogee oger ogge ogog ogre ogro ohcc ohee oher ohgr ohho ohoh ohre oocr ooer ooho oooh oooo oore ooze orce orch orco ore- orec oreg oreh oreo orer orge orgo orhe oro- oroe oror oroz orro orzo ozee ozer ozge rccc rcgc rcrg recc rece rech recr recz rege rego regr rehe reog rere rerg rero reze rezh rhce rhcg rhee rheo rhoc rhog rhoh rocc roce roch roco roeg roer roge rogg rogh rogo rohe rohr roog roor rooz rorc rore roro roze rozz rrrr z-ro zech zegg zego zerg zero zeze zhee zhor zoch zoco zogg zogo zohr zoo- zorc zore zorg zoro zozo zrce zrze zzhz zzzz