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.

['t', '361', 'o', 'j', '395', 'u', '211', 'a', 'i', 'i', '375', 'h', '451']
1, 2, 3, 4, 5, 6, 7, 9

['279', 'm', '453', 's', 'x', 'g', 'i', 'x', 'd']
2, 3, 4, 5, 7, 9

['a', 'm', '265', 'b', '67', 'k', '123', '51', 't', 'f', 'r', '447']

1, 2, 3, 4, 5, 6, 7