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: 5, 8, ['9711', '3051', 'G', 'L', '2045', 'W', 'F', '6965', '1669', 'h', '6593', 'j', '2059', 'm', 's', '4959', 'x', '6693', 'U', '1533', '8661', 'P', 'X', 'R']

2045WF6965