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, 23, ['941', 'o', '2973', 'W', 'A', 'U', '4543', 'k', 'a', 'F', '1077', 'f', 'G', 'J', 'E', '2349', '6481', 'J', 'a', '1665', 'Y', '429', 'm', '2183', 'b', '9349', 'J', '547', 'G']

U4543kaF1077fGJE23496481Ja1665Y429m