rohon orhon rhoon hroon ohron horon roohn orohn roohn orohn oorhn oorhn rhoon hroon rohon orhon horon ohron ohorn hoorn oohrn oohrn hoorn ohorn rohno orhno rhono hrono ohrno horno ronho ornho rnoho nroho onrho norho rhnoo hrnoo rnhoo nrhoo hnroo nhroo ohnro honro onhro nohro hnoro nhoro roonh oronh roonh oronh oornh oornh ronoh ornoh rnooh nrooh onroh noroh ronoh ornoh rnooh nrooh onroh noroh oonrh oonrh onorh noorh onorh noorh rhono hrono rohno orhno horno ohrno rhnoo hrnoo rnhoo nrhoo hnroo nhroo ronho ornho rnoho nroho onrho norho honro ohnro hnoro nhoro onhro nohro ohonr hoonr oohnr oohnr hoonr ohonr ohnor honor onhor nohor hnoor nhoor oonhr oonhr onohr noohr onohr noohr honor ohnor hnoor nhoor onhor nohor
Note: these 'words' (valid or invalid) are all the permutations of the word rohon. These words are obtained by scrambling the letters in rohon.