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]: ['b', '343', '149', 'h', 'w', 'j', 'd', 'r', '461', 'q', '265', '329', '499', 'r', '291']
[A]: 1, 2, 3, 4, 5, 6, 9


[Q]: ['213', '321', 'z']
[A]: 1, 2, 3


[Q]: ['459', '261', 'p', '37', '285', 'f', '37', 'o', '235', '197']
[A]:
1, 2, 3, 4, 5, 6, 7, 8, 9