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: 8, 18, ['M', '209', 'u', '4999', 'K', '8667', 'i', 'd', '4905', '7871', 'h', 'D', '8505', '7899', '1505', '3367', '3039', 'o']

d49057871hD85057899150533673039o