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', '403', '293', '245', '303', '145', 'u', '385', 'c', 'p', 'r', 'y', '53']
0, 1, 2, 3, 4, 5, 8, 9

['u', '157', '63', '411', 'x', 'c', 'k', 'z', 'i', '279', '311', '431']
1, 2, 3, 4, 5, 6, 7, 9

['329', 'n', 'x']

2, 3, 9