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:
1, 5, ['6769', '6487', 'O', '9983', 'k']
answer:
67696487O9983k


question:
8, 11, ['2129', '3125', '6199', '3823', 'q', 'v', 's', '9725', '9651', '249', 'o', '827', 'a', 'g', 'B', '2093', 'v', 'm']
answer:
97259651249o


question:
7, 11, ['o', 'i', '6485', '4439', 'B', 'h', 'k', 'P', 'p', '9045', '9331', 'n', '7221', '5121', '233', 'e', 'p', '6987', '8423', 'A', '3435', 'Q', 'X', 'g', 'P', 'i', '7831', 'F', 'v']
answer:

kPp90459331