In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.

['z', '209']
0, 2, 9

['387', '7', '93', '105', '181']
0, 1, 3, 5, 7, 8, 9

['59', 'v', '89', '137', 'k', 'v', 'd']

1, 3, 5, 7, 8, 9