oldsc lodsc odlsc dolsc ldosc dlosc olsdc losdc osldc soldc lsodc slodc odslc doslc osdlc sodlc dsolc sdolc ldsoc dlsoc lsdoc sldoc dsloc sdloc oldcs lodcs odlcs dolcs ldocs dlocs olcds locds oclds colds lcods clods odcls docls ocdls codls dcols cdols ldcos dlcos lcdos cldos dclos cdlos olscd loscd oslcd solcd lsocd slocd olcsd locsd oclsd colsd lcosd closd oscld socld ocsld cosld scold csold lscod slcod lcsod clsod sclod cslod odscl doscl osdcl sodcl dsocl sdocl odcsl docsl ocdsl codsl dcosl cdosl oscdl socdl ocsdl cosdl scodl csodl dscol sdcol dcsol cdsol scdol csdol ldsco dlsco lsdco sldco dslco sdlco ldcso dlcso lcdso cldso dclso cdlso lscdo slcdo lcsdo clsdo scldo csldo dsclo sdclo dcslo cdslo scdlo csdlo
Note: these 'words' (valid or invalid) are all the permutations of the word oldsc. These words are obtained by scrambling the letters in oldsc.