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.

Input: Consider Input: 1, 1, ['E', 'i', 'B', 'L', 'i']

Output: E


Input: Consider Input: 4, 6, ['1399', 'd', 'X', '4795', 'H', 'R']

Output: 4795HR


Input: Consider Input: 3, 4, ['o', '9787', '2705', 'u', '2699']


Output: 2705u