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

['353', '195', '297', '175', 'u', 'p', 'r', 'l']
1, 2, 3, 5, 7, 9

['i', 'f', '25', 'h', '293', 'u', '315', 'k', '85', '303', 'w', '31', '377', 'p', 'k']

0, 1, 2, 3, 5, 7, 8, 9