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