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', 'e', '75', '379', 'c', 'f', 'g', '381', 'l', 'u', '197', '489']
1, 3, 4, 5, 7, 8, 9

['x', '493', 'x', '211', 'n', '143', '277', '191']
1, 2, 3, 4, 7, 9

['295', 'd', 's', '1', '201', 'n', 'f', '15', '151', '307', 'b', '103', '255']

0, 1, 2, 3, 5, 7, 9