ocgsl cogsl ogcsl gocsl cgosl gcosl ocsgl cosgl oscgl socgl csogl scogl ogscl goscl osgcl sogcl gsocl sgocl cgsol gcsol csgol scgol gscol sgcol ocgls cogls ogcls gocls cgols gcols oclgs colgs olcgs locgs clogs lcogs oglcs golcs olgcs logcs glocs lgocs cglos gclos clgos lcgos glcos lgcos ocslg coslg osclg soclg csolg scolg oclsg colsg olcsg locsg closg lcosg oslcg solcg olscg loscg slocg lsocg cslog sclog clsog lcsog slcog lscog ogslc goslc osglc soglc gsolc sgolc oglsc golsc olgsc logsc glosc lgosc oslgc solgc olsgc losgc slogc lsogc gsloc sgloc glsoc lgsoc slgoc lsgoc cgslo gcslo csglo scglo gsclo sgclo cglso gclso clgso lcgso glcso lgcso cslgo sclgo clsgo lcsgo slcgo lscgo gslco sglco glsco lgsco slgco lsgco
Note: these 'words' (valid or invalid) are all the permutations of the word ocgsl. These words are obtained by scrambling the letters in ocgsl.