ibail biail iabil aibil baiil abiil ibial biial iibal iibal biial ibial iaibl aiibl iiabl iiabl aiibl iaibl baiil abiil biail ibail aibil iabil ibali biali iabli aibli baili abili iblai bilai ilbai libai bliai lbiai ialbi ailbi ilabi liabi alibi laibi balii ablii blaii lbaii albii labii ibila biila iibla iibla biila ibila iblia bilia ilbia libia bliia lbiia iilba iilba iliba liiba iliba liiba bilia iblia bliia lbiia ilbia libia iailb aiilb iialb iialb aiilb iailb ialib ailib ilaib liaib aliib laiib iilab iilab iliab liiab iliab liiab ailib ialib aliib laiib ilaib liaib baili abili biali ibali aibli iabli balii ablii blaii lbaii albii labii bilai iblai bliai lbiai ilbai libai ailbi ialbi alibi laibi ilabi liabi
Note: these 'words' (valid or invalid) are all the permutations of the word ibail. These words are obtained by scrambling the letters in ibail.