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]: ['211', 'v', 'a', '445', '185', '135', 'v', 'w', 'b', '155', '315', '1']
[EX A]: 1, 2, 3, 4, 5, 8

[EX Q]: ['y', 'b']
[EX A]: -1

[EX Q]: ['285', 'x', 'j', '389', 'u', '447', '455', '499', '229', '295', '135', 'g', '283', '59', 'f']
[EX A]:
1, 2, 3, 4, 5, 7, 8, 9