vrouw rvouw voruw ovruw rovuw orvuw vruow rvuow vurow uvrow ruvow urvow vourw ovurw vuorw uvorw ouvrw uovrw rouvw oruvw ruovw urovw ourvw uorvw vrowu rvowu vorwu ovrwu rovwu orvwu vrwou rvwou vwrou wvrou rwvou wrvou vowru ovwru vworu wvoru owvru wovru rowvu orwvu rwovu wrovu owrvu worvu vruwo rvuwo vurwo uvrwo ruvwo urvwo vrwuo rvwuo vwruo wvruo rwvuo wrvuo vuwro uvwro vwuro wvuro uwvro wuvro ruwvo urwvo rwuvo wruvo uwrvo wurvo vouwr ovuwr vuowr uvowr ouvwr uovwr vowur ovwur vwour wvour owvur wovur vuwor uvwor vwuor wvuor uwvor wuvor ouwvr uowvr owuvr wouvr uwovr wuovr rouwv oruwv ruowv urowv ourwv uorwv rowuv orwuv rwouv wrouv owruv woruv ruwov urwov rwuov wruov uwrov wurov ouwrv uowrv owurv wourv uworv wuorv
Note: these 'words' (valid or invalid) are all the permutations of the word vrouw. These words are obtained by scrambling the letters in vrouw.