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: ['93', 'h', 'd', 'z', '395', 'r', 'j', 'f', '323', '215', 'n', 's', '497']

A: 1, 2, 3, 4, 5, 7, 9
****
Q: ['171', '457', 'g', '137', '249', 'm', '285', 'r', '229', 's', '307', 'a', 'c']

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