odist doist oidst iodst diost idost odsit dosit osdit sodit dsoit sdoit oisdt iosdt osidt soidt isodt siodt disot idsot dsiot sdiot isdot sidot odits doits oidts iodts diots idots odtis dotis otdis todis dtois tdois oitds iotds otids toids itods tiods ditos idtos dtios tdios itdos tidos odsti dosti osdti sodti dsoti sdoti odtsi dotsi otdsi todsi dtosi tdosi ostdi sotdi otsdi tosdi stodi tsodi dstoi sdtoi dtsoi tdsoi stdoi tsdoi oistd iostd ositd soitd isotd siotd oitsd iotsd otisd toisd itosd tiosd ostid sotid otsid tosid stoid tsoid istod sitod itsod tisod stiod tsiod disto idsto dsito sdito isdto sidto ditso idtso dtiso tdiso itdso tidso dstio sdtio dtsio tdsio stdio tsdio istdo sitdo itsdo tisdo stido tsido
Note: these 'words' (valid or invalid) are all the permutations of the word odist. These words are obtained by scrambling the letters in odist.