instruction:
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:
4, 8, ['I', '5999', 'n', 'F', 'r', '179', '8477', 'U', '7461', 'N', '1319', 'N', 'a', 'i', '1141', '1903', 's', 'n', 'L', 'v', 'J', '7245', '627', 'p']
answer:
Fr1798477U


question:
11, 14, ['o', 'C', '4453', '2389', '9139', 'q', 'x', 'e', 'E', '6401', '6583', 'U', '9263', 'X', 'B', '6715', 'e', '4007', '9979', '1491', 'z', '5003', 'q', '6053', '8863', 'S', 'l', 'Y', 'C', 'K']
answer:
6583U9263X


question:
3, 7, ['k', '4733', 'a', '3661', '4063', '2019', '853', 'j']
answer:

a366140632019853