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: ['295', 'd', 's', '1', '201', 'n', 'f', '15', '151', '307', 'b', '103', '255']

A: 0, 1, 2, 3, 5, 7, 9
****
Q: ['357', 'c', 'f', '3', 'q', 'w', 'm', 'l', '137', 'k']

A: 1, 3, 5, 7
****
Q: ['107', 'p', 'a', '151', '217', '125', 'p', 'j']

A:
0, 1, 2, 5, 7
****