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: 15, 22, ['1325', '5185', '6275', 'E', '3341', 'e', 'p', 'I', 'G', '799', '7031', 'H', 'L', '9723', 'J', 'J', '6737', '8223', '6619', '2103', '2885', 'K', 'a']

JJ67378223661921032885K