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, 10, ['o', '3173', '5403', 'O', '9809', '6581', '773', 'c', '6885', 'u']

6885u