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: ['127', 'd', '479', 'v', '213', 'm', 'z', '151', 'h', '455']

A: 1, 2, 3, 4, 5, 7, 9
****
Q: ['u', 'm', 'n', 'h', 'u']

A: -1
****
Q: ['71', '225', 'u', 's', 'r', '171', '481', 'c', '409', 'g']

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