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: 7, 9, ['4651', '3055', '3853', 'E', 'K', '2721', '7481', '8579', '4203', 'h']

Answer: 748185794203


Question: 3, 10, ['4531', 'f', 'M', 'z', '7099', '2365', '67', '5195', '4043', 'J', 'j', '3723', '1483', 'm', 'q', 'X', '519', '313', 'B', 'l', 'e', 'O', 'r', '935', 'H', '2895', 'x']

Answer: Mz709923656751954043J


Question: 10, 18, ['w', 'l', '6529', '5805', 'A', '6565', '9307', 'A', '4933', 'v', '3751', '6495', '6169', 'a', '5999', '39', 'U', 'b', 'N', '7729', 'V', 'K', 'w', 'G', 'U', 'I', '8525']

Answer:
v375164956169a599939Ub