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.

['269', 'f', '321', '175', '15', 'n', 'b', 'z', '53', 'p', 'x', '457', 'q', 'b']
1, 2, 3, 4, 5, 6, 7, 9

['z', 'g', '311', 'd', 's', 'w']
1, 3

['n', 'z', 't', 'o', 'k', 'r', '493', 's', '499', 'o', '381', '299', '253', '411']

1, 2, 3, 4, 5, 8, 9