d-rod d-rok ddddd ddeok dedde dedee deder deede deefe deeff deere defed defeo defer deffe deffo defoe deked dekko deore deoro derde dered derek derke dero- derre derro do-do dodoo dodro doerr dofor dokdo doodo dooke doore dored doree dorff dorke dorre drdre dredd drede dreed dreff dreof drere drode drofe droff droke drood droof drook e-dee edder eddoe eddre edeko edeo- edere edfor edoor edred eeeee eefde eerde efere effed effer efore ekeko ekker eofor eorre erdek erdor erdre erede erere erfde erkko erode erodr eroor erore erred error fedde fedee feder fedor feeor feere fefor feked feode feoff feood ferde fered ferr- ferre ferro fodor fokke foord foore ford- forde fordo fore- foreo forro frede fredo freed freek freer freke frere frodo froed frood frore k-dee k-def kedde keder kedre kedro keefe keere kefee keked kerek kerre ko-ko kodok kodre koker kokko kokor kokre koord korek korff korke koror korro kre-o kreef kreek kreke kreo- krodo kroke o-fer odder odore offed offek offer offof offre okeke okere okker okoro oo-er ooooo order ordre ordro oredo oreed oreo- orere orero orfeo orfoe orfor orodo oroer oroke redde reder redor reede reefe reere refed refer reffe reffo rekke reord rerde rere- reree ro-ro rodde roded rodef rodeo roder rodok rodor roero roffe rofor rokee roker rokke rokkk roode rooer roofe rooke roore rorer rorke