bosie obsie bsoie sboie osbie sobie boise obise biose ibose oibse iobse bsioe sbioe bisoe ibsoe siboe isboe osibe soibe oisbe iosbe siobe isobe bosei obsei bsoei sboei osbei sobei boesi obesi beosi ebosi oebsi eobsi bseoi sbeoi besoi ebsoi seboi esboi osebi soebi oesbi eosbi seobi esobi boies obies bioes iboes oibes iobes boeis obeis beois ebois oebis eobis bieos ibeos beios ebios iebos eibos oiebs ioebs oeibs eoibs ieobs eiobs bsieo sbieo biseo ibseo sibeo isbeo bseio sbeio besio ebsio sebio esbio bieso ibeso beiso ebiso iebso eibso siebo isebo seibo esibo iesbo eisbo osieb soieb oiseb ioseb sioeb isoeb oseib soeib oesib eosib seoib esoib oiesb ioesb oeisb eoisb ieosb eiosb sieob iseob seiob esiob iesob eisob
Note: these 'words' (valid or invalid) are all the permutations of the word bosie. These words are obtained by scrambling the letters in bosie.