boart obart baort abort oabrt aobrt borat obrat broat rboat orbat robat barot abrot braot rbaot arbot rabot oarbt aorbt orabt roabt arobt raobt boatr obatr baotr abotr oabtr aobtr botar obtar btoar tboar otbar tobar bator abtor btaor tbaor atbor tabor oatbr aotbr otabr toabr atobr taobr borta obrta brota rbota orbta robta botra obtra btora tbora otbra tobra brtoa rbtoa btroa tbroa rtboa trboa ortba rotba otrba torba rtoba troba barto abrto brato rbato arbto rabto batro abtro btaro tbaro atbro tabro brtao rbtao btrao tbrao rtbao trbao artbo ratbo atrbo tarbo rtabo trabo oartb aortb oratb roatb arotb raotb oatrb aotrb otarb toarb atorb taorb ortab rotab otrab torab rtoab troab artob ratob atrob tarob rtaob traob
Note: these 'words' (valid or invalid) are all the permutations of the word boart. These words are obtained by scrambling the letters in boart.