eeeee eerie efere eferi effer effie effio efore efrei eieio eirie eofor eorre erere erier eriff erio- erixx eroor erore error exore feeor feere fefor feier feoff ferie ferio ferox ferr- ferre ferri ferro ffxii fieee fieri fiero fifer fifie fiore fiori firee firei firer firie firre fixer fixie foir- foire foore fore- foreo forex forio forro foxer foxie foxxx freei freer freex freir frere frier frixe frore ieiri ierei ieroe if-- ifere iiiee iiiii ioffe ioooi ioooo iorio irori o-fer oeiro offer offie offir offof offre ofori oo-er ooioo ooooo oorie oreo- oreoi orere orero orexo orfei orfeo orfoe orfor oroer oroix oxxio reefe reere refer reffe reffo refix reiff reorx rere- reree rerir rexer ri-fi riefe rifer riife ririe rixoi ro-ro roero roffe rofor rooer roofe roore rorer roxie roxio xerif xero- xerox xexex xfire xorro xoxox xxiii xxxii xxxix