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.

Ex Input:
1, 5, ['5653', '7085', 'r', 'm', '3457']

Ex Output:
56537085rm3457


Ex Input:
5, 6, ['5153', 'B', '2761', 'f', 'h', 'x', 'L', '383', 'H', '8921', '6251']

Ex Output:
hx


Ex Input:
10, 10, ['8965', '2229', '633', '417', '9071', '2901', 'O', 'Y', '4169', 'q', '187', 'a', '9371', '5117']

Ex Output:

q