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: ['183', '235', 'a', '261', 'z', 'n', 's', 'q', 'm', '311', '399', '457']

A: 1, 2, 3, 4, 5, 6, 7, 8, 9
****
Q: ['357', 'c', 'f', '3', 'q', 'w', 'm', 'l', '137', 'k']

A: 1, 3, 5, 7
****
Q: ['393', '295']

A:
2, 3, 5, 9
****