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: 2, 15, ['4265', '5433', 'd', 'O', 'u', '5255', 'Y', 'U', '4857', 'j', '2113', 'e', 'b', '7135', 'Y', '2673']

5433dOu5255YU4857j2113eb7135Y