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: 4, 4, ['F', 'Y', '5407', 'J', 'Y', 'O', '331', '1257', 'h', 'b', '4921', 'B', 'n', 'P', 't', 'w', '2585', 'D', '4523']

J