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: 2, 23, ['J', '3881', '3545', '3249', 'K', 'W', 'J', '895', 'f', '6263', 'W', 'l', '207', 'S', 'G', '3415', '5871', '7701', 'D', '7463', '6705', '8867', 'e', '2037', '1075', 'K', '8311', '4697']

388135453249KWJ895f6263Wl207SG341558717701D746367058867e