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: 5, 19, ['E', '6741', '2539', '1731', 'E', '3269', '1757', 'p', '3047', 'h', '1355', 'f', 'd', 'o', '4373', '5387', '1129', 'G', '6843', 'K', '1879', '5219', 'y']

E32691757p3047h1355fdo437353871129G6843