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: 15, 19, ['s', 'X', '83', 'r', '655', 'E', 'i', '9509', '7963', '9709', '7507', 'x', '2841', 'i', 'h', '773', 'y', '9095', 'I', 'E', 'f', 'f']

h773y9095I