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.

['137', '383', 'o', 'z', '199', '329', 'l', 'j', 'p', '469', 'f', 'm', '371', '485']
1, 2, 3, 4, 5, 6, 7, 8, 9

['b', '329', 'm', 'q', 'k', 'z', 'k', '199', 'v', 'l']
1, 2, 3, 9

['v', 'y', '461']

1, 4, 6