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: 3, 7, ['i', '4313', 'S', '3475', 's', '2273', '7199', 'P', 'j', 'a', '561', 'E', '1811', 'A', '7809', 'b', 'L', 'D', 'N', '4381', 'f']

S3475s22737199