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: 13, 19, ['o', 'y', '7183', '6073', '9605', 'f', '7027', 'U', 'o', '5329', '1369', 'q', 'W', '5131', '3955', 'T', '305', '7291', 'j', 'J', '8387']

W51313955T3057291j