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: 17, 20, ['7353', '9605', 'y', '9607', '4411', '9791', '3351', 'X', '2733', 'd', '3815', 'O', 'l', 't', 'B', '2261', 'W', '1017', '4863', '415', '9209']

W10174863415