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]: ['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]: ['v', '105', 'p', 'w', '295', '239', '453']
[A]: 0, 1, 2, 3, 4, 5, 9


[Q]: ['331', 's', '345', '233', 'j', '383', '141', '483', '131', 'y', '207', '227']
[A]:
0, 1, 2, 3, 4, 5, 7, 8