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.

['109', 't', '283', 'c', 'u', 'y', '251', 'x', '377', 'n', 's', 'd', 't', 'q', 'o']
0, 1, 2, 3, 5, 7, 8, 9

['159', 's', 'z', '85', 't', 'g']
1, 5, 8, 9

['103', '11', 'u', 'l', 'v', 'i']

0, 1, 3