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: ['343', '471', 'z', 'e', 'z', '351']

A: 1, 3, 4, 5, 7
****
Q: ['415', '365', '373', 't', 'n']

A: 1, 3, 4, 5, 6, 7
****
Q: ['i', '451', '209', 'd', '441', '221', '121', '387', '433', '275', 'f', '125']

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