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.

['295', 'd', 's', '1', '201', 'n', 'f', '15', '151', '307', 'b', '103', '255']
0, 1, 2, 3, 5, 7, 9

['y', 'v', '311', 'f', '273']
1, 2, 3, 7

['273', 'q', '173', 'h', '287', 'b', 'h', 'c', 'r', '171', 'f', 'd', 'b']

1, 2, 3, 7, 8