Definition: 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: 1, 8, ['L', '535', 'x', '6581', '403', 'x', 'N', '5037', '1433', '1519', 'F', 'b', 'B', '6921', 'U', '9095', 'v', '8363', '5899', '5433', 's', 'u', 'p', '8239', '9653', 'y']

L535x6581403xN5037