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: 18, 18, ['B', '8201', 'u', '5365', 'R', 'c', 'w', '7583', 'd', 'g', '4001', '183', '7811', 'N', '4317', '4627', 'J', 'N']

N