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, 13, ['P', 'j', 'W', 'S', 'K', '8075', 'y', '2137', '7727', '3801', '2611', '73', 'K', '6375', 'v']

jWSK8075y213777273801261173K