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, 9, ['Y', 'W', 'r', 'J', '6085', 'm', '9193', '5699', 'Y', 'u']

J6085m91935699Y