c-cd cccc cccf cccu ccdc ccdf cced ccee ccfc ccfd ccff ccuc cd-e cdec cdef cdfe cec- cece cedd cede cedu ceec cef- cefc ceke cfcf ckck ckdu cucc cuce cuck cude cued cuek cufc cuff cuk- cuke dccc dccu dcfc dddd dec- decc decd dece deck dedd dede dedu deed deef deek defe deff dek- deke deue deuk dfcc dfcu dkdc duce duck dudd dude dudu dufc duff dufu duke duku eccc ecce ecdc ecdf eced ecef ecfc eddc edde ede- edfu educ eede eedu eeee eefe eeke efke eked ekek ekfc eucd eude eufc f--k fccf fcuk fece feck fede feed feek fefc fefe feff feke feud ffcc ffee ffff fuc- fuck fudd fude fufc fuff fufu fuke fukk fuku kccc kccd kcck kccu kcdc kcdd kcdu kcec kced kcee kceu kcfc kcfd kckc kckf kckk kcue kcuf kcuk kdcc kdcd kdce kddc kddd kddf kddk kdec kdef kdfc kdkd kdkk kduc keck kedc kedd kede keed keef keek kefc keff kekc keke keku kfcd kfcf kfed kfff kffk kkcd kkck kkdc kkdd kked kkkk kkuu kucc kucd kuce kudd kude kudu kued kuek kueu kufc kuff kuke kukk kuku kuuk kuuu ucdc ucdd uduk ufcu uffe ufuk ukcc ukek ukeu uuuu