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: 3, 7, ['4307', 'a', 'x', '4801', 'e', '3713', 'u', 'E', '957', 'H', 'F', '8879', 'e', '9659', 'G', '5407', '9003', '7493', '2763', 'z', '2955', '8249', 'a', 'L', 'd']

x4801e3713u