cccc cccv ccee ccgc cche ccoc ccvo cec- cece ceco ceec cege cego cevo cgcc cgcg chce chch chec chee cheh chev chge choc choh choo chov chvo coce coch coco cogh cogo coho cooh cove covo cvcc eccc ecce ecco eche echo eco- ecog eeee eeoc egcc egcg egec egee egge eggh eggo eghe eghh ego- egov ehcc eheh evoe evoo gc-c gccc gcov gece gege gegg gego geo- geog geve gevo gggg gghg ghee gheg goce goch gogh gogo goog gove gvvv hccc hcch hcgh hech heeg hege hegg hegh hego hehe heho heve hggc hhgg hhhh hoce hoch hoge hogg hogh hogo hohe hoho hooe hove hvcc o-eo occc oce ocee oche oec- oecc oeec ogee ogge ogog ohcc ohee ohho ohoh ooho oooh oooo ovee ovo- ovoo vche vecc vech vege vegh veho veoh veve vevo vgcc vhhh voce voge voho vooc voog vvog vvvv