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: 14, 20, ['R', '1029', '817', 'Y', '111', 'z', 'a', 'w', 'G', '7707', 'Q', '6583', 'D', 'x', '7947', 'E', 'h', '9683', 'Y', 'm', '7005', '5947', '7713', 'j', 'G', '3949', '4177', '6085', '8223', '2519']

x7947Eh9683Ym