rmsna mrsna rsmna srmna msrna smrna rmnsa mrnsa rnmsa nrmsa mnrsa nmrsa rsnma srnma rnsma nrsma snrma nsrma msnra smnra mnsra nmsra snmra nsmra rmsan mrsan rsman srman msran smran rmasn mrasn ramsn armsn marsn amrsn rsamn sramn rasmn arsmn sarmn asrmn msarn smarn masrn amsrn samrn asmrn rmnas mrnas rnmas nrmas mnras nmras rmans mrans ramns armns marns amrns rnams nrams ranms arnms narms anrms mnars nmars manrs amnrs namrs anmrs rsnam srnam rnsam nrsam snram nsram rsanm sranm rasnm arsnm sarnm asrnm rnasm nrasm ransm arnsm narsm anrsm snarm nsarm sanrm asnrm nasrm ansrm msnar smnar mnsar nmsar snmar nsmar msanr smanr masnr amsnr samnr asmnr mnasr nmasr mansr amnsr namsr anmsr snamr nsamr sanmr asnmr nasmr ansmr
Note: these 'words' (valid or invalid) are all the permutations of the word rmsna. These words are obtained by scrambling the letters in rmsna.