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: 6, 11, ['4645', 'W', 'i', '4583', '8237', '4363', '549', '4373', 'n', 'X', '9897', '6113', 'Y']

43635494373nX9897