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: 2, 5, ['n', '9985', 'x', 'h', '2697', 'c']

Answer: 9985xh2697


Question: 1, 2, ['2919', 'E', '7517', '6149', '8495', '2167', 'P']

Answer: 2919E


Question: 2, 5, ['k', 'b', 'U', '1941', '4113', '6079', '207', 'x']

Answer:
bU19414113