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: ['141', 'm', '139', '197', '321', '265', 'p']

A: 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['325', '203', 'x', 'r', '189', 't', 'q', '277', '315', 'w', '377', 'g', 'l', '87', 'f']

A: 0, 1, 2, 3, 5, 7, 8, 9
****
Q: ['q', 'c', '325', 'z', '3', 'a', 'z', 'd']

A:
2, 3, 5
****