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: 1, 8, ['1731', '2363', 'j', '3555', 'R', 'x', 'o', 'F', 'c', '9713', 'S', 'g', 'r', '7475']

17312363j3555RxoF