groab rgoab gorab ograb rogab orgab graob rgaob garob agrob ragob argob goarb ogarb gaorb agorb oagrb aogrb roagb oragb raogb arogb oargb aorgb groba rgoba gorba ogrba rogba orgba grboa rgboa gbroa bgroa rbgoa brgoa gobra ogbra gbora bgora obgra bogra robga orbga rboga broga obrga borga grabo rgabo garbo agrbo ragbo argbo grbao rgbao gbrao bgrao rbgao brgao gabro agbro gbaro bgaro abgro bagro rabgo arbgo rbago brago abrgo bargo goabr ogabr gaobr agobr oagbr aogbr gobar ogbar gboar bgoar obgar bogar gabor agbor gbaor bgaor abgor bagor oabgr aobgr obagr boagr abogr baogr roabg orabg raobg arobg oarbg aorbg robag orbag rboag broag obrag borag rabog arbog rbaog braog abrog barog oabrg aobrg obarg boarg aborg baorg
Note: these 'words' (valid or invalid) are all the permutations of the word groab. These words are obtained by scrambling the letters in groab.