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: 4, 4, ['Y', 'k', '5265', '1015', '619', 'W', '3387', '899', '3213', 'V', '9413', 'Q', 'p', 'x', 'j', '9005', '8397', '5921', '5251', 'U', 'A', 'c', '4137', '6487', '4397', 'h', 'd', '915']

1015