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: 5, 13, ['U', 'y', '589', 'k', '9899', '2515', 'd', '2139', 'e', '4651', '8935', 'V', '2431', 'U', 'A', 'D']

98992515d2139e46518935V2431