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.

['z', '483', '285', 'e', 'm', '95', '471', '65', 'v', '201', '19', '259', '459', '253', '181']
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

['u', 'h', 'z', '227', '497', '381', '101', '453', '5']
0, 1, 2, 3, 4, 5, 7, 8, 9

['y', 'v', '195', 'z', 'b', 'o', 'v', '185', 'x']

1, 5, 8, 9