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.

['353', '231', 'w', 't', 'j', 'r', 'm', '455', 'i', '281', '215']
1, 2, 3, 4, 5, 8

['x', 's', '497', '239', '197', '191', '7', 'h', '191', '281', '55', '317', '407', '201', 'v']
0, 1, 2, 3, 4, 5, 7, 8, 9

['425', '359', '307', '49', 'g', '299']

0, 2, 3, 4, 5, 7, 9