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]: ['357', '269', '105', '315', 'c', '301', 'v', '441', '415', 't', 'a', 'o', 'u', '23', 'n']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['y', '101', 'g', 'c', 'z']
[A]: 0, 1


[Q]: ['m', '425', '241', '355', '339', 'i', 'n', '127', '409', 'm', 'z']
[A]:
0, 1, 2, 3, 4, 5, 7, 9