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: 1, 5, ['1677', '5027', 'T', 'r', 'H', '8245', '3355', '8879', 'd', '9775', 'g', 'C', '1599', 'r', '6721', 'f', '657']

16775027TrH