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: ['243', '1', 'j', 'e', '171', 'k', '177', '85', '367', 's', 't', '107', 'z', '283', '15']

A: 0, 1, 2, 3, 4, 5, 6, 7, 8
****
Q: ['y', '301', 'c', 'l', 'x', '257', 'l', '1', 'r', '127', 'f', '157', '91', '423']

A: 0, 1, 2, 3, 4, 5, 7, 9
****
Q: ['61', 'd', '403', 'p', 'n', '81', '173', 'f', '189', 'd', 'z', 'f', '435', '51', '173']

A:
0, 1, 3, 4, 5, 6, 7, 8, 9
****