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, 13, ['k', '5427', 'b', 'i', 'N', 'U', 'X', '9099', 'h', '2415', '1899', 'y', '7959', 'H']

1899y7959