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: 12, 23, ['q', 'l', '283', 'F', 'n', 'R', '3899', 'g', 'F', '4917', 'G', '4373', '3971', 'P', 'd', '8775', '3807', '1955', '823', 'S', 'J', '1585', '4055', '4699', '3407']

43733971Pd877538071955823SJ15854055