nimbi inmbi nmibi mnibi imnbi minbi nibmi inbmi nbimi bnimi ibnmi binmi nmbii mnbii nbmii bnmii mbnii bmnii imbni mibni ibmni bimni mbini bmini nimib inmib nmiib mniib imnib minib niimb inimb niimb inimb iinmb iinmb nmiib mniib nimib inmib minib imnib iminb miinb iimnb iimnb miinb iminb nibim inbim nbiim bniim ibnim binim niibm inibm niibm inibm iinbm iinbm nbiim bniim nibim inbim binim ibnim ibinm biinm iibnm iibnm biinm ibinm nmbii mnbii nbmii bnmii mbnii bmnii nmibi mnibi nimbi inmbi minbi imnbi nbimi bnimi nibmi inbmi binmi ibnmi mbini bmini mibni imbni bimni ibmni imbin mibin ibmin bimin mbiin bmiin imibn miibn iimbn iimbn miibn imibn ibimn biimn iibmn iibmn biimn ibimn mbiin bmiin mibin imbin bimin ibmin
Note: these 'words' (valid or invalid) are all the permutations of the word nimbi. These words are obtained by scrambling the letters in nimbi.