goobl ogobl goobl ogobl oogbl oogbl gobol ogbol gbool bgool obgol bogol gobol ogbol gbool bgool obgol bogol oobgl oobgl obogl boogl obogl boogl goolb ogolb goolb ogolb ooglb ooglb golob oglob gloob lgoob olgob logob golob oglob gloob lgoob olgob logob oolgb oolgb ologb loogb ologb loogb goblo ogblo gbolo bgolo obglo boglo golbo oglbo globo lgobo olgbo logbo gbloo bgloo glboo lgboo blgoo lbgoo oblgo bolgo olbgo lobgo blogo lbogo goblo ogblo gbolo bgolo obglo boglo golbo oglbo globo lgobo olgbo logbo gbloo bgloo glboo lgboo blgoo lbgoo oblgo bolgo olbgo lobgo blogo lbogo ooblg ooblg obolg boolg obolg boolg oolbg oolbg olobg loobg olobg loobg oblog bolog olbog lobog bloog lboog oblog bolog olbog lobog bloog lboog
Note: these 'words' (valid or invalid) are all the permutations of the word goobl. These words are obtained by scrambling the letters in goobl.