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: 12, 13, ['1275', 'l', '1265', 'a', 'O', 'M', '9371', '7541', 'E', '2411', '1137', 'e', 'q', '5003', 'L', '6789', 'l', 'n', 'z', 'a', '9069', '4561']

eq