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, 28, ['I', 'i', '2671', 'Q', '7277', 'F', 'x', '2289', '4049', 'r', 'O', '7235', '7029', '2751', '6251', '7229', 'O', '7061', '8225', '487', 'H', 'p', '8283', 'j', 't', '4075', '7213', 'F']

72357029275162517229O70618225487Hp8283jt40757213F