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', 'v', 't', 'm', '51', 'e', 'l', 'l', '83', '301', '21', '347', 'm', '41', 'b']
0, 1, 2, 3, 4, 5, 7, 8

['s', '391', 'z', '67', '371', '195', '77', '373', 'g', '249', 'm']
1, 2, 3, 4, 5, 6, 7, 9

['475', '255', 'd', '277', '435', '345', '387', 't', '307', 'o', '305', 'z']

0, 2, 3, 4, 5, 7, 8