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.
--------
Question: 5, 8, ['19', '4575', 'E', 'x', '2013', '2509', '9347', 'H', '2709', '5473', '2845', 'K', 'o', '7575', '2477', 'W', '2087', 'R', 'T', 'T', 'R', 'p', 'm']

Answer: 201325099347H


Question: 4, 10, ['1745', 't', 'W', 'u', '929', '4873', '9479', 'P', '7881', '7971', 'I', '3813', 'W', 'x', 'G', '5495', 'S', '2333', 't', '2175', 'q', '3063', '3409', 'N', 'H', 'z', '4567', '8159', '3641', 'K']

Answer: u92948739479P78817971


Question: 6, 20, ['n', '3231', '7705', 't', 'W', '9985', '3359', '9413', '5919', '1105', '3459', '3425', 'J', '9727', 'Y', '325', '7547', 'O', 'I', 'G', '6723', 'U']

Answer:
9985335994135919110534593425J9727Y3257547OIG