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: 2, 14, ['n', '4907', 'm', 'w', '925', 'C', '2269', '8903', 'h', '5947', 'f', '5679', '2531', 'R', 'e', 'i']

4907mw925C22698903h5947f56792531R