sdirc dsirc sidrc isdrc disrc idsrc sdric dsric srdic rsdic drsic rdsic sirdc isrdc sridc rsidc irsdc risdc dirsc idrsc drisc rdisc irdsc ridsc sdicr dsicr sidcr isdcr discr idscr sdcir dscir scdir csdir dcsir cdsir sicdr iscdr scidr csidr icsdr cisdr dicsr idcsr dcisr cdisr icdsr cidsr sdrci dsrci srdci rsdci drsci rdsci sdcri dscri scdri csdri dcsri cdsri srcdi rscdi scrdi csrdi rcsdi crsdi drcsi rdcsi dcrsi cdrsi rcdsi crdsi sircd isrcd sricd rsicd irscd riscd sicrd iscrd scird csird icsrd cisrd srcid rscid scrid csrid rcsid crsid ircsd ricsd icrsd cirsd rcisd crisd dircs idrcs drics rdics irdcs ridcs dicrs idcrs dcirs cdirs icdrs cidrs drcis rdcis dcris cdris rcdis crdis ircds ricds icrds cirds rcids crids
Note: these 'words' (valid or invalid) are all the permutations of the word sdirc. These words are obtained by scrambling the letters in sdirc.