winch iwnch wnich nwich inwch niwch wicnh iwcnh wcinh cwinh icwnh ciwnh wncih nwcih wcnih cwnih ncwih cnwih incwh nicwh icnwh cinwh nciwh cniwh winhc iwnhc wnihc nwihc inwhc niwhc wihnc iwhnc whinc hwinc ihwnc hiwnc wnhic nwhic whnic hwnic nhwic hnwic inhwc nihwc ihnwc hinwc nhiwc hniwc wichn iwchn wcihn cwihn icwhn ciwhn wihcn iwhcn whicn hwicn ihwcn hiwcn wchin cwhin whcin hwcin chwin hcwin ichwn cihwn ihcwn hicwn chiwn hciwn wnchi nwchi wcnhi cwnhi ncwhi cnwhi wnhci nwhci whnci hwnci nhwci hnwci wchni cwhni whcni hwcni chwni hcwni nchwi cnhwi nhcwi hncwi chnwi hcnwi inchw nichw icnhw cinhw ncihw cnihw inhcw nihcw ihncw hincw nhicw hnicw ichnw cihnw ihcnw hicnw chinw hcinw nchiw cnhiw nhciw hnciw chniw hcniw
Note: these 'words' (valid or invalid) are all the permutations of the word winch. These words are obtained by scrambling the letters in winch.