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.

[EX Q]: ['z', '483', '285', 'e', 'm', '95', '471', '65', 'v', '201', '19', '259', '459', '253', '181']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

[EX Q]: ['h', 't', 'h', 'i', 'c', '441', '117', '463', 'r']
[EX A]: 1, 3, 4, 6, 7

[EX Q]: ['91', '181', 'a', 'm', 'q', '111', 'h', '307', '349', '157', '393']
[EX A]:
0, 1, 3, 4, 5, 7, 8, 9