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:
6, 6, ['6237', '5511', '7211', '1509', '7331', '9547']

Ex Output:
9547


Ex Input:
2, 3, ['l', 'c', '4671']

Ex Output:
c4671


Ex Input:
2, 13, ['7995', '6673', 'V', 'i', '9667', 'v', 'h', '5939', 'M', '9717', '5551', 'v', '8275', 'p', 'M', '8815', '1569', '5113', 'y', '321', 'N', '7411', 'z', 'J']

Ex Output:

6673Vi9667vh5939M97175551v8275