TASK 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.
PROBLEM: ['163', '291', 'm', 'z', '99', 'd', '365', 'm', '89', 's', 'e', 'q', 's', '161']

SOLUTION: 1, 2, 3, 5, 6, 8, 9

PROBLEM: ['119', '329', 'w']

SOLUTION: 1, 2, 3, 9

PROBLEM: ['235', 'i', 't', 'k', '379', 'n', '435', '377', '249', '243', '153', 'u', 'e']

SOLUTION:
1, 2, 3, 4, 5, 7, 9