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: 12, 15, ['5735', 'W', 'e', '7573', 'Q', '1145', 'M', 'q', 'r', 'R', 'o', 'P', '3857', '2769', '8419', 'r', 'i', 'w', '4887']

P385727698419