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, 17, ['993', 'P', '375', 'O', '439', '337', '8803', 'Q', '553', 'g', '929', 'i', '471', '9221', 'm', '519', 'I', '2451', 'x', '3817']

553g929i4719221m519I