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, ['9657', 'K', 'w', 'a', '8661', 'Z', '177', 'M', '6413', '6377', '9041', 'L', 'w', 'Y', '5917', 'Q']

a8661Z177M6413