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, 14, ['U', 'j', 'I', '2501', '8463', 'S', 'W', '2033', '6401', '9499', '5483', '6051', '5989', '5909', 'C', '7591', '9395', '2915', 'U', '8423', '4947', '9079', '6373', 'q']

8463SW2033640194995483605159895909