c-one ccccc cech ceche ceco- cecon ceene cence ceno- cenon ceoce chech cheho chen- chene cheo choco chone chono choon cnnnn co-co cocc- cocce cocco coceo coche cocon coen- cohee cohen cohoe cohon cohoo conch conco conne cono- conon cooch cooee coone e-hon e-one eccen eccho echon econo eeeee eence ehnen enche eneco enoch enone eocho h-cho hcooh he-he hecco heche heene hence hench henen henne henno heno- hhhhh ho-ho ho-oh hocco hoche hocon hohne hohoe honce honee honne honno hooce hooch hoone necco neche necho neece neech nehon neneh nenno nnooo no-no noche nohen nohno nonce nonne nonno nonoh noone oceno ocoee oeco- oeno- oenoe oh-oh ohene ohone oncee onch- onco- onene oneno oneon onne- onnen onone onoon ooooh ooooo