sddol dsdol sddol dsdol ddsol ddsol sdodl dsodl soddl osddl dosdl odsdl sdodl dsodl soddl osddl dosdl odsdl ddosl ddosl dodsl oddsl dodsl oddsl sddlo dsdlo sddlo dsdlo ddslo ddslo sdldo dsldo slddo lsddo dlsdo ldsdo sdldo dsldo slddo lsddo dlsdo ldsdo ddlso ddlso dldso lddso dldso lddso sdold dsold sodld osdld dosld odsld sdlod dslod sldod lsdod dlsod ldsod soldd osldd slodd lsodd olsdd losdd dolsd odlsd dlosd ldosd oldsd lodsd sdold dsold sodld osdld dosld odsld sdlod dslod sldod lsdod dlsod ldsod soldd osldd slodd lsodd olsdd losdd dolsd odlsd dlosd ldosd oldsd lodsd ddols ddols dodls oddls dodls oddls ddlos ddlos dldos lddos dldos lddos dolds odlds dlods ldods oldds lodds dolds odlds dlods ldods oldds lodds
Note: these 'words' (valid or invalid) are all the permutations of the word sddol. These words are obtained by scrambling the letters in sddol.