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: 1, 2, ['3877', '2107']

Answer: 38772107


Question: 4, 9, ['9451', 'm', '1961', '7733', '8541', 'n', 'o', 'F', '6697', '9977']

Answer: 77338541noF6697


Question: 5, 13, ['h', '131', '5369', 'u', 'K', '1063', 'z', 't', '1983', 'e', '6633', 'b', '2109', 'i', '8911', 'S']

Answer:
K1063zt1983e6633b2109