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


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


[Q]: ['g', 'l', 'g', 'o', 'd', '133', '141']
[A]:
1, 3, 4