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: 7, 14, ['e', '9751', 'a', 'P', '4123', '9855', '3285', '9379', '6817', 'Y', 'w', 'u', '4391', '5045', '3681', 'q']

328593796817Ywu43915045