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: 6, 16, ['8581', '4331', 'e', '7793', '1993', '187', 'I', '3499', '4707', '7843', '6953', '5715', '6479', 'a', 'o', 'u', '8963', 'g', '1653', 'p', 'I', '7843', 'k']

187I349947077843695357156479aou