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]: ['137', '383', 'o', 'z', '199', '329', 'l', 'j', 'p', '469', 'f', 'm', '371', '485']
[A]: 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['103', '431', 'z', '99', 'h', 'c', 'a', '433', '55', 'k', 'a']
[A]: 0, 1, 3, 4, 5, 9


[Q]: ['v', '391']
[A]:
1, 3, 9