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: 6, 6, ['6177', '3515', 'I', '1139', '6323', '8943', '1671', 'S', '9689', '8381']

8943