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]: ['f', 'c', '381', '149', '67', '67', '197', 'i', '289', '491', 'c', 'b']
[A]: 1, 2, 3, 4, 6, 7, 8, 9


[Q]: ['j', 'v', 'q', '393', 'z', 'l', 'g', 'q', '193']
[A]: 1, 3, 9


[Q]: ['421', '77', 'm', 'm', 'z', '103', '31', '29', 'j', '3', '189', 'g', '103']
[A]:
0, 1, 2, 3, 4, 7, 8, 9