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: 10, 19, ['E', 'g', '8577', 's', '1363', '1853', 'C', 'I', 'H', '3459', 'p', '6513', 'k', '3845', '2875', '6493', 'y', 'f', 'b', 'H', 'T', '4771', 'Y']

3459p6513k384528756493yfb