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: ['163', '375', 'e', 'g', '115', '445', 'c', '393', 'm', '59']

A: 1, 3, 4, 5, 6, 7, 9
****
Q: ['t', 'p', 'u', 'a']

A: -1
****
Q: ['401', '45', '365', 'y', '87', 't', '453', 'l', '227', 'w', 'w']

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