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: 27, 28, ['2409', '9719', '9787', '3787', 'P', '7775', 'f', '5229', '2949', '1645', '3207', 'q', 'h', '3901', 'W', '1517', '5097', 's', 'N', 'W', '1395', '3371', '8677', 'l', '7089', 'r', '63', 'm', 'K']

63m