nblob bnlob nlbob lnbob blnob lbnob nbolb bnolb noblb onblb bonlb obnlb nlobb lnobb nolbb onlbb lonbb olnbb blonb lbonb bolnb oblnb lobnb olbnb nblbo bnlbo nlbbo lnbbo blnbo lbnbo nbblo bnblo nbblo bnblo bbnlo bbnlo nlbbo lnbbo nblbo bnlbo lbnbo blnbo blbno lbbno bblno bblno lbbno blbno nbobl bnobl nobbl onbbl bonbl obnbl nbbol bnbol nbbol bnbol bbnol bbnol nobbl onbbl nbobl bnobl obnbl bonbl bobnl obbnl bbonl bbonl obbnl bobnl nlobb lnobb nolbb onlbb lonbb olnbb nlbob lnbob nblob bnlob lbnob blnob noblb onblb nbolb bnolb obnlb bonlb lobnb olbnb lbonb blonb oblnb bolnb blobn lbobn bolbn oblbn lobbn olbbn blbon lbbon bblon bblon lbbon blbon bobln obbln bboln bboln obbln bobln lobbn olbbn lbobn blobn oblbn bolbn
Note: these 'words' (valid or invalid) are all the permutations of the word nblob. These words are obtained by scrambling the letters in nblob.