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: 8, 13, ['A', '9881', '5215', 'y', 'P', '7593', '2673', 'W', '8699', 'm', 'F', '6319', 'J', 'M', 'L', '7935', 'A', '8437', '747', 'H', 'H', '9107']

W8699mF6319J