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', '75', '241', '199', '375', '101', '187', '445', 'm', '257', '65']

0, 1, 2, 3, 4, 5, 6, 7, 8, 9