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]: ['5', 'y', 'l', '311', '269', 'f', 'm', '25', 'j', 's', 't', '283', 'p']
[A]: 1, 2, 3, 5, 6, 8, 9


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


[Q]: ['k', 'n', '245', 'h', '69', 'q', 'b', 'h']
[A]:
2, 4, 5, 6, 9