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.

['7', 'x', '365', 't', 'l', '253', '219', '363', '165', 'a', 'g', '347', 'y', 'w', '63']
1, 2, 3, 4, 5, 6, 7, 9

['i', '127', 'j', 'z', '489', '359', 'i', 'j', 'y', 'p', 'm', 'z']
1, 2, 3, 4, 5, 7, 8, 9

['1', 'x', '259', 'a', 'c']

1, 2, 5, 9