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:
3, 5, ['951', '6733', 'g', '1119', 'U', '4025']

Ex Output:
g1119U


Ex Input:
2, 7, ['5289', 'S', '8879', '4343', '2351', 'h', 'A', 'G', 'W', '8763']

Ex Output:
S887943432351hA


Ex Input:
12, 14, ['4915', 'K', 'h', 'K', '4173', 'q', 'k', '3281', 'k', 'A', 'W', 'C', '7591', '7659', 'c', 'h', '9219', '411', 'L', 'r']

Ex Output:

C75917659