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: 14, 18, ['1411', '3743', 'W', '853', '3737', '2293', 'Q', '9487', '2467', 'a', 'f', 'N', 'x', '4755', '5347', 'L', '8233', '2877']

47555347L82332877