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: 1, 15, ['K', '917', '5293', 'a', '8211', 'J', 'u', 'K', 'l', '9937', '8119', '4219', '3447', 'o', 'T', '451', 'A', 'C', 'g', 'V', 'p', 'h', '5713']

K9175293a8211JuKl9937811942193447oT