glows lgows golws oglws logws olgws glwos lgwos gwlos wglos lwgos wlgos gowls ogwls gwols wgols owgls wogls lowgs olwgs lwogs wlogs owlgs wolgs glosw lgosw golsw oglsw logsw olgsw glsow lgsow gslow sglow lsgow slgow goslw ogslw gsolw sgolw osglw soglw losgw olsgw lsogw slogw oslgw solgw glwso lgwso gwlso wglso lwgso wlgso glswo lgswo gslwo sglwo lsgwo slgwo gwslo wgslo gswlo sgwlo wsglo swglo lwsgo wlsgo lswgo slwgo wslgo swlgo gowsl ogwsl gwosl wgosl owgsl wogsl goswl ogswl gsowl sgowl osgwl sogwl gwsol wgsol gswol sgwol wsgol swgol owsgl wosgl oswgl sowgl wsogl swogl lowsg olwsg lwosg wlosg owlsg wolsg loswg olswg lsowg slowg oslwg solwg lwsog wlsog lswog slwog wslog swlog owslg woslg oswlg sowlg wsolg swolg
Note: these 'words' (valid or invalid) are all the permutations of the word glows. These words are obtained by scrambling the letters in glows.