wineh iwneh wnieh nwieh inweh niweh wienh iwenh weinh ewinh iewnh eiwnh wneih nweih wenih ewnih newih enwih inewh niewh ienwh einwh neiwh eniwh winhe iwnhe wnihe nwihe inwhe niwhe wihne iwhne whine hwine ihwne hiwne wnhie nwhie whnie hwnie nhwie hnwie inhwe nihwe ihnwe hinwe nhiwe hniwe wiehn iwehn weihn ewihn iewhn eiwhn wihen iwhen whien hwien ihwen hiwen wehin ewhin whein hwein ehwin hewin iehwn eihwn ihewn hiewn ehiwn heiwn wnehi nwehi wenhi ewnhi newhi enwhi wnhei nwhei whnei hwnei nhwei hnwei wehni ewhni wheni hweni ehwni hewni nehwi enhwi nhewi hnewi ehnwi henwi inehw niehw ienhw einhw neihw enihw inhew nihew ihnew hinew nhiew hniew iehnw eihnw ihenw hienw ehinw heinw nehiw enhiw nheiw hneiw ehniw heniw
Note: these 'words' (valid or invalid) are all the permutations of the word wineh. These words are obtained by scrambling the letters in wineh.