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: 20, 22, ['2891', '5059', '6219', 'v', 'd', 'J', 'Q', 'i', '6377', 'l', '2077', '2699', 'a', 'v', '7399', 'j', '7833', '2959', 'g', '8755', 'k', 'S', 'I', 'M', '1115']

8755kS