blond lbond bolnd oblnd lobnd olbnd blnod lbnod bnlod nblod lnbod nlbod bonld obnld bnold nbold onbld nobld lonbd olnbd lnobd nlobd onlbd nolbd blodn lbodn boldn obldn lobdn olbdn bldon lbdon bdlon dblon ldbon dlbon bodln obdln bdoln dboln odbln dobln lodbn oldbn ldobn dlobn odlbn dolbn blndo lbndo bnldo nbldo lnbdo nlbdo bldno lbdno bdlno dblno ldbno dlbno bndlo nbdlo bdnlo dbnlo ndblo dnblo lndbo nldbo ldnbo dlnbo ndlbo dnlbo bondl obndl bnodl nbodl onbdl nobdl bodnl obdnl bdonl dbonl odbnl dobnl bndol nbdol bdnol dbnol ndbol dnbol ondbl nodbl odnbl donbl ndobl dnobl londb olndb lnodb nlodb onldb noldb lodnb oldnb ldonb dlonb odlnb dolnb lndob nldob ldnob dlnob ndlob dnlob ondlb nodlb odnlb donlb ndolb dnolb
Note: these 'words' (valid or invalid) are all the permutations of the word blond. These words are obtained by scrambling the letters in blond.