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, 22, ['8509', '6295', 'K', '649', 'G', '2769', '7281', 'D', '9667', '3159', '4095', 'M', '2383', '9203', 'J', 'l', '7673', 'G', 'i', 's', '5645', 'h', 'p']

23839203Jl7673Gis5645h