spoit psoit sopit ospit posit opsit spiot psiot sipot ispot pisot ipsot soipt osipt siopt isopt oispt iospt poist opist piost ipost oipst iopst spoti psoti sopti ospti posti opsti sptoi pstoi stpoi tspoi ptsoi tpsoi sotpi ostpi stopi tsopi otspi tospi potsi optsi ptosi tposi otpsi topsi spito psito sipto ispto pisto ipsto sptio pstio stpio tspio ptsio tpsio sitpo istpo stipo tsipo itspo tispo pitso iptso ptiso tpiso itpso tipso soitp ositp siotp isotp oistp iostp sotip ostip stoip tsoip otsip tosip sitop istop stiop tsiop itsop tisop oitsp iotsp otisp toisp itosp tiosp poits opits piots ipots oipts iopts potis optis ptois tpois otpis topis pitos iptos ptios tpios itpos tipos oitps iotps otips toips itops tiops
Note: these 'words' (valid or invalid) are all the permutations of the word spoit. These words are obtained by scrambling the letters in spoit.