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.

['375', '457', '423', 'q', 't']
2, 3, 4, 5, 7

['489', 'y', 's', 'x', '203', 't', 'y', '461', 'v', 'k', '371', 'e']
0, 1, 2, 3, 4, 6, 7, 8, 9

['133', '485', 'j', 'e']

1, 3, 4, 5, 8