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: 2, 5, ['1073', 'k', 'L', '8735', 'V', 'R', '643', 'Z', '4557', '2781', 'g', '8533', '6817']

kL8735V