c-cor ccccc cccii cciii cech ceche cechi ceci- cecie ceco- cecri ceere ceoce ceoor cerc- cerce cerci cerco cerec cerer ceric cerie cerio cero- ceroc cerre cerro chech cheer cheho chehr cheir cheo chere cheri chero chher chich chico chier chihe chiho chio- chir- chire chiri chiro chirr choco choei choir choor chor- chore choro chric cicer ciche cicho ciech circe circo cireq ciric cirie cirio cirr- cirri cirro co-co cocc- cocce cocci cocco coceo coche cocio cocir cohee cohoe cohoo coice coire coiro cooch cooee cooer cooie coore corce core- coree corer corie corio coro- coroi corre corri crece creer creio creo- crice crich crier crio- croce croci croco crocq crooe crore ecchi eccho ecori eeeee eerie ehire eiche eicho eieio eirie eocho eorre erech erere erice erich erier eriic erio- eroor erore error h-cho hcooh he-he he-ro hecco heche hechi heeii heere heico heihe heire heore herce herei heric herie heroe herre herro hhhhh hi-hi hier- hiero hirch hiree hirer hiriq hiroe hiroi hiroo ho-ho ho-oh hocco hoche hochi hoeie hoeri hohoe hooce hooch hooer hooie hoore hoori horce horch horhe horie horii horio horre horro hreoc hrere hroch icche iceci ichec ichhi ichor icici icier iecee ieiri ierei ieroe ihere iiiee iiiii ioooi ioooo iorio ircii irece irico irori occii ocher ochre ochro ocice ocoee ocree ocrie oeco- oeiro oh-oh ohchr oheir ohrio oichi oo-er oocre ooher ooioo ooooh ooooo oorie orech oreco oreo- oreoi orere orero orhei orice oroch oroco oroer qoiri qoriq qoroq qorqi r-co- rcirc recce recco reche recio reece reech reere reerh rehco reher rehoe rehri reice reich rere- reree reric rerir rheic rheo- rhoeo ricci ricco ricer riche richi richo ricoh riich rioch ririe ro-ro rocco roche rocio rocor roero rohci rohri rooer roohi roore roqeh rorer roric