Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 9, 12, ['k', 'F', 'L', '1567', '9943', '8043', '7571', '3095', 'D', 'v', 'w', '9571', 'Z', '5727', 's', 'i', '9623', '6781']

9571