prims rpims pirms iprms ripms irpms prmis rpmis pmris mpris rmpis mrpis pimrs ipmrs pmirs mpirs imprs miprs rimps irmps rmips mrips imrps mirps prism rpism pirsm iprsm ripsm irpsm prsim rpsim psrim sprim rspim srpim pisrm ipsrm psirm spirm isprm siprm rispm irspm rsipm sripm isrpm sirpm prmsi rpmsi pmrsi mprsi rmpsi mrpsi prsmi rpsmi psrmi sprmi rspmi srpmi pmsri mpsri psmri spmri mspri smpri rmspi mrspi rsmpi srmpi msrpi smrpi pimsr ipmsr pmisr mpisr impsr mipsr pismr ipsmr psimr spimr ispmr sipmr pmsir mpsir psmir spmir mspir smpir imspr mispr ismpr simpr msipr smipr rimsp irmsp rmisp mrisp imrsp mirsp rismp irsmp rsimp srimp isrmp sirmp rmsip mrsip rsmip srmip msrip smrip imsrp misrp ismrp simrp msirp smirp
Note: these 'words' (valid or invalid) are all the permutations of the word prims. These words are obtained by scrambling the letters in prims.