bails abils bials ibals aibls iabls balis ablis blais lbais albis labis bilas iblas blias lbias ilbas libas ailbs ialbs alibs laibs ilabs liabs baisl abisl biasl ibasl aibsl iabsl basil absil bsail sbail asbil sabil bisal ibsal bsial sbial isbal sibal aisbl iasbl asibl saibl isabl siabl balsi ablsi blasi lbasi albsi labsi basli absli bsali sbali asbli sabli blsai lbsai bslai sblai lsbai slbai alsbi lasbi aslbi salbi lsabi slabi bilsa iblsa blisa lbisa ilbsa libsa bisla ibsla bsila sbila isbla sibla blsia lbsia bslia sblia lsbia slbia ilsba lisba islba silba lsiba sliba ailsb ialsb alisb laisb ilasb liasb aislb iaslb asilb sailb isalb sialb alsib lasib aslib salib lsaib slaib ilsab lisab islab silab lsiab sliab
Note: these 'words' (valid or invalid) are all the permutations of the word bails. These words are obtained by scrambling the letters in bails.