primp rpimp pirmp iprmp ripmp irpmp prmip rpmip pmrip mprip rmpip mrpip pimrp ipmrp pmirp mpirp imprp miprp rimpp irmpp rmipp mripp imrpp mirpp pripm rpipm pirpm iprpm rippm irppm prpim rppim pprim pprim rppim prpim piprm ipprm ppirm ppirm ipprm piprm rippm irppm rpipm pripm iprpm pirpm prmpi rpmpi pmrpi mprpi rmppi mrppi prpmi rppmi pprmi pprmi rppmi prpmi pmpri mppri ppmri ppmri mppri pmpri rmppi mrppi rpmpi prmpi mprpi pmrpi pimpr ipmpr pmipr mpipr imppr mippr pipmr ippmr ppimr ppimr ippmr pipmr pmpir mppir ppmir ppmir mppir pmpir imppr mippr ipmpr pimpr mpipr pmipr rimpp irmpp rmipp mripp imrpp mirpp ripmp irpmp rpimp primp iprmp pirmp rmpip mrpip rpmip prmip mprip pmrip imprp miprp ipmrp pimrp mpirp pmirp
Note: these 'words' (valid or invalid) are all the permutations of the word primp. These words are obtained by scrambling the letters in primp.