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: ['189', 'z']

A: 1, 8, 9
****
Q: ['343', 'c', '7', '271', 'm', '151', 'd', 'n', '305', 'y', 'w', '255']

A: 0, 1, 2, 3, 4, 5, 7
****
Q: ['327', '377', 'q', 'p', '47', '389', 'q', '443', 'i', '203', 'b']

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