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: ['p', '45', 'z', '85', 'k', 'e', '191', '265', '261', 'w', 'l', '263', 'w']

A: 1, 2, 3, 4, 5, 6, 8, 9
****
Q: ['173', 'r', 'a', 'n', 'h', 'o', 'w', '135', '321', '59', 'r', '295', 'r']

A: 1, 2, 3, 5, 7, 9
****
Q: ['59', '373', 'w', '183', '245', '223', 'f', 'i', '201', '45', 'w', '349', '275', 'z', '395']

A:
0, 1, 2, 3, 4, 5, 7, 8, 9
****