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: ['f', 'c', '381', '149', '67', '67', '197', 'i', '289', '491', 'c', 'b']

A: 1, 2, 3, 4, 6, 7, 8, 9
****
Q: ['353', 'y', 'a', 'g', '141', '97', '457', '297', '25', 'g', '131', 'u', '303', '39', 'p']

A: 0, 1, 2, 3, 4, 5, 7, 9
****
Q: ['63', '199', 'y', 'q', 'z', '361', 'v', '395', '37', 'b', 'n']

A:
1, 3, 5, 6, 7, 9
****