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]: ['z', '143', 'o', '365', 'g', 'h', 'y', 'p', 'j']
[A]: 1, 3, 4, 5, 6


[Q]: ['411', 'n']
[A]: 1, 4


[Q]: ['475', '117', '233', '231', '387', 'e', 'i', 'u', '275', 'j', 'x', 'c', 'w']
[A]:
1, 2, 3, 4, 5, 7, 8