elfhelm elmlohe emmelke felloff feoffee foo-foo hee-hee helhoek hellele hellkom hoeffel hoffell holleke holomek hommell homoeo- hoo-hoo kee-kee kehlhof kele-fm kelo-fm kemekem kfkf-fm kflo-fm khellol khokhol kkok-fm kkol-fm klll-fm klmo-fm klok-fm kloo-fm kmem-fm kmko-fm kmmo-fm kmoo-fm koel-fm koho-fm koke-fm koko-fm kolokol kolokom komo-fm kookoom kool-fm leomeke llolleo lomello loo-kee lookoff moffell molekel moo-moo off-off ohhello okeeffe