rmpos mrpos rpmos prmos mpros pmros rmops mrops romps ormps morps omrps rpoms proms ropms orpms porms oprms mpors pmors moprs omprs pomrs opmrs rmpso mrpso rpmso prmso mprso pmrso rmspo mrspo rsmpo srmpo msrpo smrpo rpsmo prsmo rspmo srpmo psrmo sprmo mpsro pmsro mspro smpro psmro spmro rmosp mrosp romsp ormsp morsp omrsp rmsop mrsop rsmop srmop msrop smrop rosmp orsmp rsomp sromp osrmp sormp mosrp omsrp msorp smorp osmrp somrp rposm prosm ropsm orpsm porsm oprsm rpsom prsom rspom srpom psrom sprom rospm orspm rsopm sropm osrpm sorpm posrm opsrm psorm sporm osprm soprm mposr pmosr mopsr ompsr pomsr opmsr mpsor pmsor mspor smpor psmor spmor mospr omspr msopr smopr osmpr sompr posmr opsmr psomr spomr ospmr sopmr
Note: these 'words' (valid or invalid) are all the permutations of the word rmpos. These words are obtained by scrambling the letters in rmpos.