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: 3, 14, ['g', '9957', 'V', '4615', 'f', '8855', 'L', '8835', '2211', '1515', '3967', '2491', 'U', '8171', '6389', '2013', 'F']

V4615f8855L88352211151539672491U8171