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 concatenate all elements of A from the ith element to the jth element, and print the resultant string. 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: 11, 12, ['1803', '9863', '2483', '1857', 'w', 'D', '2085', '1951', '5', 'u', 'E', 'c']

Ec