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, 27, ['p', '2613', '349', '3691', '3583', 'c', '9097', '4557', 'w', 'j', '8935', '8641', '9119', '2009', 'h', '5619', 'w', 'h', 'b', 'o', 'j', '2727', 'P', 'V', '2967', '1491', '5641', '6731']

oj2727PV296714915641