inner niner inner niner nnier nnier inenr nienr iennr einnr neinr eninr inenr nienr iennr einnr neinr eninr nneir nneir nenir ennir nenir ennir innre ninre innre ninre nnire nnire inrne nirne irnne rinne nrine rnine inrne nirne irnne rinne nrine rnine nnrie nnrie nrnie rnnie nrnie rnnie inern niern ienrn einrn neirn enirn inren niren irnen rinen nrien rnien iernn eirnn irenn rienn erinn reinn nerin enrin nrein rnein ernin renin inern niern ienrn einrn neirn enirn inren niren irnen rinen nrien rnien iernn eirnn irenn rienn erinn reinn nerin enrin nrein rnein ernin renin nneri nneri nenri ennri nenri ennri nnrei nnrei nrnei rnnei nrnei rnnei nerni enrni nreni rneni ernni renni nerni enrni nreni rneni ernni renni
Note: these 'words' (valid or invalid) are all the permutations of the word inner. These words are obtained by scrambling the letters in inner.