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]: ['o', '105', '409', '287', '9', '377', 'h', 'v', 'i', 'j', 'm', '59', 's', '357']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['v', 't', '81', '223', 'b', 'b', '313', '151', '63']
[A]: 1, 2, 3, 5, 6, 8


[Q]: ['n', 'p', '471', 'e', 'y', '283', 'o', 'l']
[A]:
1, 2, 3, 4, 7, 8