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: 2, 19, ['h', '4057', '5677', 'W', 'O', 'u', 'w', '5623', 'a', 'w', 'A', 'a', '1073', '6209', '4229', 'Z', 'R', 'J', '7611', '639', 'w', '263', '7325', '769', '5209', 'S']

40575677WOuw5623awAa107362094229ZRJ7611