gobos ogbos gboos bgoos obgos bogos goobs ogobs goobs ogobs oogbs oogbs gboos bgoos gobos ogbos bogos obgos obogs boogs oobgs oobgs boogs obogs gobso ogbso gboso bgoso obgso bogso gosbo ogsbo gsobo sgobo osgbo sogbo gbsoo bgsoo gsboo sgboo bsgoo sbgoo obsgo bosgo osbgo sobgo bsogo sbogo goosb ogosb goosb ogosb oogsb oogsb gosob ogsob gsoob sgoob osgob sogob gosob ogsob gsoob sgoob osgob sogob oosgb oosgb osogb soogb osogb soogb gboso bgoso gobso ogbso bogso obgso gbsoo bgsoo gsboo sgboo bsgoo sbgoo gosbo ogsbo gsobo sgobo osgbo sogbo bosgo obsgo bsogo sbogo osbgo sobgo obosg boosg oobsg oobsg boosg obosg obsog bosog osbog sobog bsoog sboog oosbg oosbg osobg soobg osobg soobg bosog obsog bsoog sboog osbog sobog
Note: these 'words' (valid or invalid) are all the permutations of the word gobos. These words are obtained by scrambling the letters in gobos.