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, 13, ['793', 'z', 'B', 'F', 'J', 'y', 'J', 'd', '2313', '2901', 'b', 'w', '7567', '5817', 'u', 'W', 'w', 'A', '2131', '3773', '9913', '5345', '1009', 'M', '9403', '7801']

FJyJd23132901bw7567