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: ['433', '133', '255', 'h', '59', 'm', '315', '149', 't', 'y', 'n', '59', '493', '295']

A: 1, 2, 3, 4, 5, 9
****
Q: ['z', 'b', 'c', 'l', '453', 'h', '215', '447', '487', 'p', 'y', 'v']

A: 1, 2, 3, 4, 5, 7, 8
****
Q: ['395', '283', '57', '373', '301', 'u', 's', '63', 'g', 'c', 'n', 'y', '95', 'f', '443']

A:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
****