grips rgips girps igrps rigps irgps grpis rgpis gpris pgris rpgis prgis giprs igprs gpirs pgirs ipgrs pigrs ripgs irpgs rpigs prigs iprgs pirgs grisp rgisp girsp igrsp rigsp irgsp grsip rgsip gsrip sgrip rsgip srgip gisrp igsrp gsirp sgirp isgrp sigrp risgp irsgp rsigp srigp isrgp sirgp grpsi rgpsi gprsi pgrsi rpgsi prgsi grspi rgspi gsrpi sgrpi rsgpi srgpi gpsri pgsri gspri sgpri psgri spgri rpsgi prsgi rspgi srpgi psrgi sprgi gipsr igpsr gpisr pgisr ipgsr pigsr gispr igspr gsipr sgipr isgpr sigpr gpsir pgsir gspir sgpir psgir spgir ipsgr pisgr ispgr sipgr psigr spigr ripsg irpsg rpisg prisg iprsg pirsg rispg irspg rsipg sripg isrpg sirpg rpsig prsig rspig srpig psrig sprig ipsrg pisrg isprg siprg psirg spirg
Note: these 'words' (valid or invalid) are all the permutations of the word grips. These words are obtained by scrambling the letters in grips.