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.

['405', 'x', '163', 'z', 'z', '261', 'o']
0, 1, 2, 3, 4, 5, 6

['r', 'u', '83', 'x', '155', '89', 'c', '391', '41', 'o', 'i', '161']
1, 3, 4, 5, 6, 8, 9

['g', '223', 'o', '63', '251', 'z', 'j', '139', 'n', '273', 'h', 'd', '319']

1, 2, 3, 5, 6, 7, 9