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.

['295', 'd', 's', '1', '201', 'n', 'f', '15', '151', '307', 'b', '103', '255']
0, 1, 2, 3, 5, 7, 9

['b', 'n', '369', '199', 'r', '165', '63', 'y', '331', '57']
1, 3, 5, 6, 7, 9

['207', 'd', 'h']

0, 2, 7