nimps inmps nmips mnips imnps minps nipms inpms npims pnims ipnms pinms nmpis mnpis npmis pnmis mpnis pmnis impns mipns ipmns pimns mpins pmins nimsp inmsp nmisp mnisp imnsp minsp nismp insmp nsimp snimp isnmp sinmp nmsip mnsip nsmip snmip msnip smnip imsnp misnp ismnp simnp msinp sminp nipsm inpsm npism pnism ipnsm pinsm nispm inspm nsipm snipm isnpm sinpm npsim pnsim nspim snpim psnim spnim ipsnm pisnm ispnm sipnm psinm spinm nmpsi mnpsi npmsi pnmsi mpnsi pmnsi nmspi mnspi nsmpi snmpi msnpi smnpi npsmi pnsmi nspmi snpmi psnmi spnmi mpsni pmsni mspni smpni psmni spmni impsn mipsn ipmsn pimsn mpisn pmisn imspn mispn ismpn simpn msipn smipn ipsmn pismn ispmn sipmn psimn spimn mpsin pmsin mspin smpin psmin spmin
Note: these 'words' (valid or invalid) are all the permutations of the word nimps. These words are obtained by scrambling the letters in nimps.