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.

['i', '127', 'j', 'z', '489', '359', 'i', 'j', 'y', 'p', 'm', 'z']
1, 2, 3, 4, 5, 7, 8, 9

['x', '91', 'q', '417', '385', '455', '393', 'm', 's', 'c', '91', '71', 'n']
1, 3, 4, 5, 7, 8, 9

['g', 'j', '239', 'w', 'q', 'm', 'a', 'l', 'n', 'p', 'i', 'r']

2, 3, 9