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: 16, 25, ['f', '1225', '3381', '6857', 'K', '4875', '4517', 'w', '869', '359', 'x', 'r', '689', 'Z', '9193', 'b', 'f', '3893', '2933', 'i', '2155', 'F', 'R', '1065', 'Y']

bf38932933i2155FR1065Y