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: 7, 11, ['m', 'q', '1087', 'M', 'n', '8619', '8715', '5723', '4135', 'o', 'M', '5359', 'G', '8277', '4551', '887', '5373', '983', '9681']

871557234135oM