gobbo ogbbo gbobo bgobo obgbo bogbo gobbo ogbbo gbobo bgobo obgbo bogbo gbboo bgboo gbboo bgboo bbgoo bbgoo obbgo bobgo obbgo bobgo bbogo bbogo gobob ogbob gboob bgoob obgob bogob goobb ogobb goobb ogobb oogbb oogbb gboob bgoob gobob ogbob bogob obgob obogb boogb oobgb oobgb boogb obogb gobob ogbob gboob bgoob obgob bogob goobb ogobb goobb ogobb oogbb oogbb gboob bgoob gobob ogbob bogob obgob obogb boogb oobgb oobgb boogb obogb gbboo bgboo gbboo bgboo bbgoo bbgoo gbobo bgobo gobbo ogbbo bogbo obgbo gbobo bgobo gobbo ogbbo bogbo obgbo bbogo bbogo bobgo obbgo bobgo obbgo obbog bobog obbog bobog bboog bboog obobg boobg oobbg oobbg boobg obobg obobg boobg oobbg oobbg boobg obobg bboog bboog bobog obbog bobog obbog
Note: these 'words' (valid or invalid) are all the permutations of the word gobbo. These words are obtained by scrambling the letters in gobbo.