orpts ropts oprts ports rpots prots ortps rotps otrps torps rtops trops optrs potrs otprs toprs ptors tpors rptos prtos rtpos trpos ptros tpros orpst ropst oprst porst rpost prost orspt rospt osrpt sorpt rsopt sropt opsrt posrt osprt soprt psort sport rpsot prsot rspot srpot psrot sprot ortsp rotsp otrsp torsp rtosp trosp orstp rostp osrtp sortp rsotp srotp otsrp tosrp ostrp sotrp tsorp storp rtsop trsop rstop srtop tsrop strop optsr potsr otpsr topsr ptosr tposr opstr postr osptr soptr psotr spotr otspr tospr ostpr sotpr tsopr stopr ptsor tpsor pstor sptor tspor stpor rptso prtso rtpso trpso ptrso tprso rpsto prsto rspto srpto psrto sprto rtspo trspo rstpo srtpo tsrpo strpo ptsro tpsro pstro sptro tspro stpro
Note: these 'words' (valid or invalid) are all the permutations of the word orpts. These words are obtained by scrambling the letters in orpts.