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: ['g', 'm', '37', '183', '39', 'l', 'p', 'c', '225', 'f', '177']

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