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: 16, 19, ['c', 'O', '1967', '1463', 'G', 'n', 'F', 'z', '679', '2681', 'W', 'R', 'D', 'M', '7555', 'K', 'c', 'E', '2485', '5263', '7587', '1091', '2505', 'x', '7987']

KcE2485