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, 16, ['6861', '3731', 'y', '3541', 'z', '6805', 's', 'o', '7945', '3489', 'T', 'H', 'E', '4587', '5613', '3901']

79453489THE458756133901