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: 2, 4, ['h', '3763', '89', '9117', 'M', 'K', '1585', 'W', 'k', '273', '3801', 'Q', 'B']

3763899117