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: 6, 6, ['5305', '1807', 'y', '5323', '7245', 'R', 'l', '5457', 'T', '2869', 'E']

R