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: 9, 17, ['v', '8157', '9241', '1863', '43', '643', 'W', 'A', 'a', 'I', 'e', 't', '6977', '2009', '7215', 'A', '9831', 'M', '897', 'k', 'V', '4765', 'P']

aIet697720097215A9831