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: 13, 17, ['y', '2971', 'r', 'p', 'k', '7641', '4579', 'c', '5963', '7717', '6199', '3843', 'm', 'N', 'A', 'P', '8881', 'H', 'c']

mNAP8881