sedct esdct sdect dsect edsct desct secdt escdt scedt csedt ecsdt cesdt sdcet dscet scdet csdet dcset cdset edcst decst ecdst cedst dcest cdest sedtc esdtc sdetc dsetc edstc destc setdc estdc stedc tsedc etsdc tesdc sdtec dstec stdec tsdec dtsec tdsec edtsc detsc etdsc tedsc dtesc tdesc sectd esctd scetd csetd ecstd cestd setcd estcd stecd tsecd etscd tescd scted csted stced tsced ctsed tcsed ectsd cetsd etcsd tecsd ctesd tcesd sdcte dscte scdte csdte dcste cdste sdtce dstce stdce tsdce dtsce tdsce sctde cstde stcde tscde ctsde tcsde dctse cdtse dtcse tdcse ctdse tcdse edcts dects ecdts cedts dcets cdets edtcs detcs etdcs tedcs dtecs tdecs ectds cetds etcds tecds cteds tceds dctes cdtes dtces tdces ctdes tcdes
Note: these 'words' (valid or invalid) are all the permutations of the word sedct. These words are obtained by scrambling the letters in sedct.