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: 19, 27, ['E', '5803', '8797', '2449', 'a', '8349', 'E', 'U', 'h', 'k', 's', '105', 'i', 'P', 'y', 'V', '3391', '5343', '6219', 's', 'E', '139', 'c', '9933', 'n', '6777', '441', '1427']

6219sE139c9933n6777441