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: 11, 14, ['1669', '6315', 'B', 'q', '669', 'Y', 'I', '4737', 'W', 'n', '6843', '7483', '275', '8569', 'b', '7099', 'E', 'V', '9615', '6223']

684374832758569