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:
9, 9, ['723', 'R', '3865', '2281', '1503', 'E', 'Z', '3835', '9383', '9623']

Ex Output:
9383


Ex Input:
1, 2, ['T', 'r']

Ex Output:
Tr


Ex Input:
1, 3, ['A', '5863', '4001', 'N', 'x']

Ex Output:

A58634001


