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: 20, 24, ['2251', 'I', '7839', '5659', '4101', '6119', '8757', 'y', 'b', '4705', 'M', 'f', 'W', 'b', '2317', 'v', 'l', 'u', 'B', '3027', '2623', 'w', '4249', 'q', 'W', '1391', '6749', '7591', 'g']

30272623w4249q