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: 16, 18, ['N', 'h', '6073', '1611', 'L', 'Z', 'P', '4479', 'Z', 'l', 'c', 'P', '849', '5597', 'r', 'x', '2159', 'J']

x2159J