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, 11, ['h', '923', 'S', '2111', '637', '1739', 'L', 'K', '425', '9901', 'i', 'W']

1739LK4259901i