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: ['s', 'd']

A: -1
****
Q: ['z', '483', '285', 'e', 'm', '95', '471', '65', 'v', '201', '19', '259', '459', '253', '181']

A: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
****
Q: ['w', '349', 'p', '13', '201', '301', 's', '31', '225', '285']

A:
0, 1, 2, 3, 4, 5, 8, 9
****