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]: ['j', '355', 'w', 'f', 'b', '183', '327', '277']
[EX A]: 1, 2, 3, 5, 7, 8

[EX Q]: ['i', 'f', '109']
[EX A]: 0, 1, 9

[EX Q]: ['u', 'h', 'z', '227', '497', '381', '101', '453', '5']
[EX A]:
0, 1, 2, 3, 4, 5, 7, 8, 9