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


[Q]: ['233', '339', '319']
[A]: 1, 2, 3, 9


[Q]: ['j', '215', '365', 'z', 'o', 'n', '239', 'z', '37', 'o', 'm', 't', 't', '27', 'p']
[A]:
1, 2, 3, 5, 6, 7, 9