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.

['j', 'a', '29', 'y', 's', '107', '149', '499', '37', 'o', '289', 't']
0, 1, 2, 3, 4, 7, 8, 9

['i', '249', '287']
2, 4, 7, 8, 9

['c', 'g', 'a', 'b', 's', '275', 'x', '129', 'x', 'q']

1, 2, 5, 7, 9