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: ['f', '291', '145', 'd', 'z', '355', 'r']

A: 1, 2, 3, 4, 5, 9
****
Q: ['i', 'z', '131', '449', '141', 's']

A: 1, 3, 4, 9
****
Q: ['483', '299', 'p', 'g', '451', '139', '163', '83', '73', '343', '59', '231']

A:
1, 2, 3, 4, 5, 6, 7, 8, 9
****