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]: ['411', '367']
[EX A]: 1, 3, 4, 6, 7

[EX Q]: ['381', '357', 'w', 'r', '115', 'z', '389', 'p', 'p', '101', '229']
[EX A]: 0, 1, 2, 3, 5, 7, 8, 9

[EX Q]: ['s', '45', '489', '345', 's', '319', '105']
[EX A]:
0, 1, 3, 4, 5, 8, 9