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]: ['i', 'z', '131', '449', '141', 's']
[A]: 1, 3, 4, 9


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


[Q]: ['d', '499', '301', 'z', '383']
[A]:
0, 1, 3, 4, 8, 9