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, 18, ['411', '8175', '99', '5645', 'K', 'Z', '2481', '6429', 'c', 'D', '3383', 'i', '7391', 'x', 'S', 'f', '2259', 'S', 'F', '2339', '6785', 'i', '9171']

cD3383i7391xSf2259S