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.

['227', '161', '389', 'g', 'g', 'i', 'm', '199', '487', '65', '341', '377', 'x', 'r']
1, 2, 3, 4, 5, 6, 7, 8, 9

['61', '255', 'u', '219', '197', 'i', '453', 'i', '267', '217', 'o', 'g']
1, 2, 3, 4, 5, 6, 7, 9

['t', 'a', '491', 'd', 'l', '415', 'f', '195', '193']

1, 3, 4, 5, 9