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]: ['a', '441', '227', 'j', '13', '277', 'f', 'o']
[A]: 1, 2, 3, 4, 7


[Q]: ['477', '293', '301', '269', '149', 'm']
[A]: 0, 1, 2, 3, 4, 6, 7, 9


[Q]: ['x', 'l', '39', 'l', 'g', 'n', 'd', 's', 'f', '173', 'v']
[A]:
1, 3, 7, 9