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.

[Q]: ['l', 'z', '453', '361', 'p', 'c', 'n', '77', '113', '261', 'g']
[A]: 1, 2, 3, 4, 5, 6, 7


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


[Q]: ['149', '481', '305', '321', '5', 'p', '33', 'm', 'q', 'i', '249']
[A]:
0, 1, 2, 3, 4, 5, 8, 9