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: 12, 16, ['t', '7733', '7391', '7177', 'm', 'u', 'G', 'm', '7117', '8045', '5829', 'H', '4035', 'V', 's', 'Y', 'X', 'r', '4261', '2715']

H4035VsY