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, 13, ['1021', '3241', 'n', 's', '2629', '3551', '2853', '5549', '485', '9195', '3175', '6445', 'D', '2839']

Ex Output:
485919531756445D


Ex Input:
1, 1, ['6369', '4647']

Ex Output:
6369


Ex Input:
3, 5, ['9295', '3901', 'g', '6745', 'P']

Ex Output:

g6745P