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: ['u', 'h', 'z', '227', '497', '381', '101', '453', '5']

A: 0, 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['k', '413', '321', '209', 'k', '263']

A: 0, 1, 2, 3, 4, 6, 9
****
Q: ['p', 'e', '241', 'r']

A:
1, 2, 4
****