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]: ['v', '351', 's', 'f', 'd', '137', '11', '355', '345', 'm', 's', '165', '97', '225']
[EX A]: 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['401', 'a', '273', 'c', '117', 'x', 'b', 'h', 's', 'v']
[EX A]: 0, 1, 2, 3, 4, 7

[EX Q]: ['441', 'o', '161', 'y', '269', 'p', '257', '465', '27', '489', '185', '25', '495', '151']
[EX A]:
1, 2, 4, 5, 6, 7, 8, 9