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, ['C', 'W', '1313', 'q', '9177', 'B', '1881', '683', '2391', 'Y', 'v', 'N', 'D', 'q', '4491', 'I', 'A', '9669']

W1313q9177B18816832391YvNDq