Definition: 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.
Input: ['279', '187', '129', '197', 'o', '45', '397', '399', '101', 'w', '119']

0, 1, 2, 3, 4, 5, 7, 8, 9