padyd apdyd pdayd dpayd adpyd dapyd paydd apydd pyadd ypadd aypdd yapdd pdyad dpyad pydad ypdad dypad ydpad adypd daypd aydpd yadpd dyapd ydapd paddy apddy pdady dpady adpdy dapdy paddy apddy pdady dpady adpdy dapdy pdday dpday pdday dpday ddpay ddpay addpy dadpy addpy dadpy ddapy ddapy paydd apydd pyadd ypadd aypdd yapdd padyd apdyd pdayd dpayd adpyd dapyd pydad ypdad pdyad dpyad ydpad dypad aydpd yadpd adypd daypd ydapd dyapd pdyda dpyda pydda ypdda dypda ydpda pddya dpdya pddya dpdya ddpya ddpya pydda ypdda pdyda dpyda ydpda dypda dydpa yddpa ddypa ddypa yddpa dydpa adydp daydp ayddp yaddp dyadp ydadp addyp dadyp addyp dadyp ddayp ddayp ayddp yaddp adydp daydp ydadp dyadp dydap yddap ddyap ddyap yddap dydap
Note: these 'words' (valid or invalid) are all the permutations of the word padyd. These words are obtained by scrambling the letters in padyd.