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.

[Q]: ['163', '375', 'e', 'g', '115', '445', 'c', '393', 'm', '59']
[A]: 1, 3, 4, 5, 6, 7, 9


[Q]: ['c', '31', '49', 'x', 'n', 'i', 'a', '135', '65', '401', 'b', '213', 'f', '321']
[A]: 0, 1, 2, 3, 4, 5, 6, 9


[Q]: ['o', '487', 'y', '85', '401', '61', '151', 'f', 'g', 'a', '129']
[A]:
0, 1, 2, 4, 5, 6, 7, 8, 9