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, 1, ['I', '125']

Ex Output:
I


Ex Input:
2, 4, ['2133', '7673', 'r', '6647', '899']

Ex Output:
7673r6647


Ex Input:
11, 18, ['5777', '9397', 'H', '7649', 'Z', 'c', '901', 'H', '7169', '3861', 'o', 'J', 'k', '8643', '1473', 'p', 'N', 'i', '983', 'E', 'r', '2019', 'G', '145', 'W', '307', '2261', '9287', 'f', '9589']

Ex Output:

oJk86431473pNi