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: 17, 18, ['K', 'S', 'j', 'I', '283', '4925', '4959', 'g', '7797', '813', '2011', '973', 'W', '8447', '4621', 'l', '101', 't']

101t