coude ocude cuode ucode oucde uocde codue ocdue cdoue dcoue odcue docue cudoe ucdoe cduoe dcuoe udcoe ducoe oudce uodce oduce douce udoce duoce coued ocued cuoed ucoed ouced uoced coeud oceud ceoud ecoud oecud eocud cueod uceod ceuod ecuod uecod eucod ouecd uoecd oeucd eoucd ueocd euocd codeu ocdeu cdoeu dcoeu odceu doceu coedu ocedu ceodu ecodu oecdu eocdu cdeou dceou cedou ecdou decou edcou odecu doecu oedcu eodcu deocu edocu cudeo ucdeo cdueo dcueo udceo duceo cuedo ucedo ceudo ecudo uecdo eucdo cdeuo dceuo ceduo ecduo decuo edcuo udeco dueco uedco eudco deuco educo oudec uodec oduec douec udoec duoec ouedc uoedc oeudc eoudc ueodc euodc odeuc doeuc oeduc eoduc deouc edouc udeoc dueoc uedoc eudoc deuoc eduoc
Note: these 'words' (valid or invalid) are all the permutations of the word coude. These words are obtained by scrambling the letters in coude.