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: ['381', 'l', 'z', '323', 'x', '247', '11']

A: 1, 2, 3, 4, 7, 8
****
Q: ['x', 'a', '381', 'k', 'n', 'm', '267', 'r', '193', 'f', 'h', 'r', '327', 'i', 'h']

A: 1, 2, 3, 6, 7, 8, 9
****
Q: ['453', '307', '481', '239', '373', '113', 'b', 's', '47', '17']

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