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


[Q]: ['o', 'f', 'm', 'w', 'w', 'y', 'b']
[A]: -1


[Q]: ['187', '85', 'y', 'u', '239', '217', 'z', 'p']
[A]:
1, 2, 3, 5, 7, 8, 9