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: ['k', '413', '321', '209', 'k', '263']

A: 0, 1, 2, 3, 4, 6, 9
****
Q: ['43', 'f', '449', 't', 'z', 'q', '259', 's', 'n', 'h', '123', 'z']

A: 1, 2, 3, 4, 5, 9
****
Q: ['i', 'a', '289', '57', 'j', '209', '349', 'm', 'p', 'j', 'o', '365', '435', 'g', 'w']

A:
0, 2, 3, 4, 5, 6, 7, 8, 9
****