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: 6, 17, ['2029', 'X', '5971', '6457', 'V', 'K', '4417', 'W', 'I', 'e', 'w', 'x', 'F', '4367', 'r', '5203', '1123', 'T', 'l']

K4417WIewxF4367r52031123