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.

['305', '447', '125', 'c', '469', '231', 'c', '33', 'r', '69', 'p', 'b', '143']
0, 1, 2, 3, 4, 5, 6, 7, 9

['217', '481', '87', 'w', 'q', 'c', 'j', '275', 'e', '49', '87', '25']
1, 2, 4, 5, 7, 8, 9

['y', '163', 'm']

1, 3, 6