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]: ['87', '139', 'y', '129', '255', '227', '103', 'j']
[A]: 0, 1, 2, 3, 5, 7, 8, 9


[Q]: ['9', '129', '467', '59', 'm', 'n', 'd', '107']
[A]: 0, 1, 2, 4, 5, 6, 7, 9


[Q]: ['173', 'e', '361', '99', 'a', '285', 'z', '31', '407', '93', 'i', '131']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9