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: 13, 16, ['N', '4457', 'J', '1833', 't', '5', 'w', 'Y', '9945', '5051', '4353', '4981', 's', '2177', 'B', 'u', 't', '9457', 'm', 'n']

s2177Bu