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, 18, ['5939', '1811', '7305', 'A', '1667', '4499', 'F', '3641', 'L', '5095', 'T', '3929', 'c', '6949', '3229', '8311', '2465', 'm', 'j']

593918117305A16674499F3641L5095T3929c6949322983112465m