prore rpore porre oprre ropre orpre prroe rproe prroe rproe rrpoe rrpoe porre oprre prore rpore orpre ropre rorpe orrpe rrope rrope orrpe rorpe proer rpoer porer oprer roper orper preor rpeor peror epror repor erpor poerr operr peorr eporr oeprr eoprr roepr orepr reopr eropr oerpr eorpr prreo rpreo prreo rpreo rrpeo rrpeo prero rpero perro eprro repro erpro prero rpero perro eprro repro erpro rrepo rrepo rerpo errpo rerpo errpo porer oprer proer rpoer orper roper poerr operr peorr eporr oeprr eoprr preor rpeor peror epror repor erpor orepr roepr oerpr eorpr reopr eropr rorep orrep rroep rroep orrep rorep roerp orerp reorp erorp oerrp eorrp rreop rreop rerop errop rerop errop orerp roerp oerrp eorrp reorp erorp
Note: these 'words' (valid or invalid) are all the permutations of the word prore. These words are obtained by scrambling the letters in prore.