c-cor ccccc cccii ccifc cciii cech ceche cechi ceci- cecie ceco- cecri ceere cefor ceoce ceoor cerc- cerce cerci cerco cerec cerer ceric cerie cerio cero- ceroc cerre cerro cfhof chech cheer chefe cheff cheho chehr cheif cheir cheo chere cheri chero chher chich chico chief chier chihe chiho chio- chir- chire chiri chiro chirr choco choei choff choir choof choor chor- chore choro chric cicer ciche cicho ciech cifer circe circo ciric cirie cirio cirr- cirri cirro co-co cocc- cocce cocci cocco coceo coche cocio cocir cofer coffe cofio cofir cofre cohee cohoe cohoo coice coifi coire coiro cooch cooee cooer cooie coore corce core- coree corer corfe corfo corie corio coro- coroi corre corri crece creer creio creo- crice crich crier crio- croce croci croco crooe crore ecchi eccho ecoff ecori eeeee eerie efere eferi effer effie effio efore efrei ehire eiche eicho eieio eirie eocho eofor eorre erech erere erice erich erier eriff eriic erio- eroor erore error feche feeor feere fefor feher feier feoff ferce ferch feric ferie ferio ferr- ferre ferri ferro ficco fich- fiche fieee fieri fiero fifer fifie fiore fiori firee fireh firei firer firie firre focer foche foir- foire foore force forch fore- foreh foreo forio forro freeh freei freer freir frere frice frico frier frore h-cho hcooh he-he he-ro hecco heche hechi heeii heere hefei hefer heffe heico heihe heire heore herce herei heric herie herif heroe herre herro hhfce hhhhh hi-fi hi-hi hier- hiero hirch hiree hirer hiroe hiroi hiroo ho-ho ho-oh hocco hoche hochi hoeie hoeri hofer hofii 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 if-- ifere ihere ihhof iiiee iiiii ioffe ioooi ioooo iorio ircii irece irico irori o-fer occii ocher ochre ochro ocice ocoee ocree ocrie oeco- oeiro offer offie offir offof offre ofher ofice ofori oh-oh ohchr oheir ohfoo ohrio oichi oo-er oocre ooher ooioo ooooh ooooo oorie orech oreco oreo- oreoi orere orero orfeh orfei orfeo orfoe orfor orhei orice oroch oroco oroer r-co- rcirc recce recco reche recio reece reech reefe reere reerh refco refer reffe reffo rehco reher rehoe rehri reice reich reiff rere- reree reric rerir rheic rheo- rhoeo ri-fi ricci ricco ricer riche richi richo ricoh riefe rifeh rifer riich riife rioch ririe ro-ro rocco roche rocio rocor roero roffe rofor rohci rohff rohri rooer roofe roohi roore rorer roric