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.

[EX Q]: ['159', 'y', '369', 'r', '341', '23', 's', '209', 'l', 's', '473']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['367', 'j', 'p', '177', 'w', '367', '495', 'g', '253', '211', '385']
[EX A]: 1, 2, 3, 4, 5, 6, 7, 8, 9

[EX Q]: ['143', '239', '487', '327', '365', '269', 'g', 'z', 'h', '483', 'd']
[EX A]:
1, 2, 3, 4, 5, 6, 7, 8, 9