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: 3, 9, ['U', '5117', '2083', '2541', 'e', '9867', 'D', '4765', '9721', '2967', 'A', '2821', '5537', '8229', '3955', '8867', '6217', '3097', 'n', '8133', 'r', 'z', '2857', 'v', 'D', '2677', '231', 'g', '881', 'Y']

20832541e9867D47659721