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: 9, 18, ['Y', '5153', 'a', 'T', '6865', 'V', 'n', '679', '2289', 'g', 'I', 'Y', '6663', '1909', '5769', 'Z', 'G', 'V', '9797', 'X', 'u']

2289gIY666319095769ZGV