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, 17, ['A', '9035', 'J', 'P', '1555', 'U', 'w', '5867', '8939', '4725', '4465', 'D', 'C', '979', '4147', 'a', 'o']

JP1555Uw5867893947254465DC9794147ao