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: 11, 20, ['n', 'b', 'o', 'C', '4497', 'p', '6251', 'g', 'f', 't', '8149', 'D', 'S', '1813', '4063', '4321', 'h', 'y', '1665', '7977', '4199', '2599', 'n', 'M', 'l', '4403', '907', 'g', 'Y', 'h']

8149DS181340634321hy16657977