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.

['227', '161', '389', 'g', 'g', 'i', 'm', '199', '487', '65', '341', '377', 'x', 'r']
1, 2, 3, 4, 5, 6, 7, 8, 9

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

['b', '95', '487', 'v', 'p', 'q', 'b', '387', 'v', 'e', '491', 'r']

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