troops rtoops torops otrops rotops ortops troops rtoops torops otrops rotops ortops toorps otorps toorps otorps ootrps ootrps rootps orotps rootps orotps oortps oortps tropos rtopos torpos otrpos rotpos ortpos trpoos rtpoos tproos ptroos rptoos prtoos topros otpros tporos ptoros optros potros roptos orptos rpotos protos oprtos portos tropos rtopos torpos otrpos rotpos ortpos trpoos rtpoos tproos ptroos rptoos prtoos topros otpros tporos ptoros optros potros roptos orptos rpotos protos oprtos portos tooprs otoprs tooprs otoprs ootprs ootprs topors otpors tpoors ptoors optors potors topors otpors tpoors ptoors optors potors ooptrs ooptrs opotrs pootrs opotrs pootrs roopts oropts roopts oropts oorpts oorpts ropots orpots rpoots proots oprots porots ropots orpots rpoots proots oprots porots ooprts ooprts oports poorts oports poorts troosp rtoosp torosp otrosp rotosp ortosp troosp rtoosp torosp otrosp rotosp ortosp toorsp otorsp toorsp otorsp ootrsp ootrsp rootsp orotsp rootsp orotsp oortsp oortsp trosop rtosop torsop otrsop rotsop ortsop trsoop rtsoop tsroop stroop rstoop srtoop tosrop otsrop tsorop storop ostrop sotrop rostop orstop rsotop srotop osrtop sortop trosop rtosop torsop otrsop rotsop ortsop trsoop rtsoop tsroop stroop rstoop srtoop tosrop otsrop tsorop storop ostrop sotrop rostop orstop rsotop srotop osrtop sortop toosrp otosrp toosrp otosrp ootsrp ootsrp tosorp otsorp tsoorp stoorp ostorp sotorp tosorp otsorp tsoorp stoorp ostorp sotorp oostrp oostrp osotrp sootrp osotrp sootrp roostp orostp roostp orostp oorstp oorstp rosotp orsotp rsootp srootp osrotp sorotp rosotp orsotp rsootp srootp osrotp sorotp oosrtp oosrtp osortp soortp osortp soortp tropso rtopso torpso otrpso rotpso ortpso trposo rtposo tproso ptroso rptoso prtoso toprso otprso tporso ptorso optrso potrso roptso orptso rpotso protso oprtso portso trospo rtospo torspo otrspo rotspo ortspo trsopo rtsopo tsropo stropo rstopo srtopo tosrpo otsrpo tsorpo storpo ostrpo sotrpo rostpo orstpo rsotpo srotpo osrtpo sortpo trpsoo rtpsoo tprsoo ptrsoo rptsoo prtsoo trspoo rtspoo tsrpoo strpoo rstpoo srtpoo tpsroo ptsroo tsproo stproo pstroo sptroo rpstoo prstoo rsptoo srptoo psrtoo sprtoo topsro otpsro tposro ptosro optsro potsro tospro otspro tsopro stopro ostpro sotpro tpsoro ptsoro tsporo stporo pstoro sptoro opstro postro osptro soptro psotro spotro ropsto orpsto rposto prosto oprsto porsto rospto orspto rsopto sropto osrpto sorpto rpsoto prsoto rspoto srpoto psroto sproto opsrto posrto osprto soprto psorto sporto tropso rtopso torpso otrpso rotpso ortpso trposo rtposo tproso ptroso rptoso prtoso toprso otprso tporso ptorso optrso potrso roptso orptso rpotso protso oprtso portso trospo rtospo torspo otrspo rotspo ortspo trsopo rtsopo tsropo stropo rstopo srtopo tosrpo otsrpo tsorpo storpo ostrpo sotrpo rostpo orstpo rsotpo srotpo osrtpo sortpo trpsoo rtpsoo tprsoo ptrsoo rptsoo prtsoo trspoo rtspoo tsrpoo strpoo rstpoo srtpoo tpsroo ptsroo tsproo stproo pstroo sptroo rpstoo prstoo rsptoo srptoo psrtoo sprtoo topsro otpsro tposro ptosro optsro potsro tospro otspro tsopro stopro ostpro sotpro tpsoro ptsoro tsporo stporo pstoro sptoro opstro postro osptro soptro psotro spotro ropsto orpsto rposto prosto oprsto porsto rospto orspto rsopto sropto osrpto sorpto rpsoto prsoto rspoto srpoto psroto sproto opsrto posrto osprto soprto psorto sporto toopsr otopsr toopsr otopsr ootpsr ootpsr toposr otposr tpoosr ptoosr optosr potosr toposr otposr tpoosr ptoosr optosr potosr ooptsr ooptsr opotsr pootsr opotsr pootsr toospr otospr toospr otospr ootspr ootspr tosopr otsopr tsoopr stoopr ostopr sotopr tosopr otsopr tsoopr stoopr ostopr sotopr oostpr oostpr osotpr sootpr osotpr sootpr topsor otpsor tposor ptosor optsor potsor tospor otspor tsopor stopor ostpor sotpor tpsoor ptsoor tspoor stpoor pstoor sptoor opstor postor osptor soptor psotor spotor topsor otpsor tposor ptosor optsor potsor tospor otspor tsopor stopor ostpor sotpor tpsoor ptsoor tspoor stpoor pstoor sptoor opstor postor osptor soptor psotor spotor oopstr oopstr opostr poostr opostr poostr oosptr oosptr osoptr sooptr osoptr sooptr opsotr posotr ospotr sopotr psootr spootr opsotr posotr ospotr sopotr psootr spootr roopst oropst roopst oropst oorpst oorpst ropost orpost rpoost proost oprost porost ropost orpost rpoost proost oprost porost ooprst ooprst oporst poorst oporst poorst roospt orospt roospt orospt oorspt oorspt rosopt orsopt rsoopt sroopt osropt soropt rosopt orsopt rsoopt sroopt osropt soropt oosrpt oosrpt osorpt soorpt osorpt soorpt ropsot orpsot rposot prosot oprsot porsot rospot orspot rsopot sropot osrpot sorpot rpsoot prsoot rspoot srpoot psroot sproot opsrot posrot osprot soprot psorot sporot ropsot orpsot rposot prosot oprsot porsot rospot orspot rsopot sropot osrpot sorpot rpsoot prsoot rspoot srpoot psroot sproot opsrot posrot osprot soprot psorot sporot oopsrt oopsrt oposrt poosrt oposrt poosrt oosprt oosprt osoprt sooprt osoprt sooprt opsort posort osport soport psoort spoort opsort posort osport soport psoort spoort
Note: these 'words' (valid or invalid) are all the permutations of the word troops. These words are obtained by scrambling the letters in troops.