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]: ['m', '221', '261', '175', '183', '359', 'h', '157', 'p', 'r', 'c', 'g', '193', 's']
[A]: 1, 2, 3, 5, 6, 7, 8, 9


[Q]: ['13', 'p', '427', 's', 'x', 'x', '43', 'h', 'j', 'z', '21']
[A]: 1, 2, 3, 4, 7


[Q]: ['c', '497', 'x', '83', '497', '489', '101', 'u']
[A]:
0, 1, 3, 4, 7, 8, 9