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.

['t', 'y', '331']
1, 3

['483', 'e', '57', 'a', '101', 'f', 'z', 'q', '115', 'x', '3', '305', '435', '45']
0, 1, 3, 4, 5, 7, 8

['265', 'm']

2, 5, 6