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, ['7669', '4055', '5145', 'B', 'N', '3383', 'L', 'i', '7037', 'g', 'a', 'u', '3381', '8721', '5315']

Li7037gau33818721