Definition: 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.
Input: ['259', '89', 's', '427', '495', 'h', '239', '261', '267', '115']

1, 2, 3, 4, 5, 6, 7, 8, 9