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: 9, 23, ['J', 'R', '8491', 't', 'L', '2139', '7949', 'Q', 'H', 'Z', 'N', '6743', '7037', '9803', '1367', '6785', 'Y', '2373', '9203', 'b', 'c', '3401', 'o', 'd', 'U', 'l', 'F', 'd']

HZN67437037980313676785Y23739203bc3401o