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:
12, 12, ['d', 'E', 'x', '3077', 'H', 'G', '7227', '1323', '997', '8825', '9645', '6573']
answer:
6573


question:
2, 4, ['i', '2353', 'A', 'm', 'K', '3203', '287', 'm', '5713']
answer:
2353Am


question:
1, 24, ['7101', '3671', 'w', '6539', 'w', '7031', 'a', 'n', 'w', 's', '1305', '9505', 'C', 'f', '5715', 'Y', '3329', '1485', '2219', 't', 'a', 'I', '7565', 'T', 'E', 'W', 'Z', '7797']
answer:

71013671w6539w7031anws13059505Cf5715Y332914852219taI7565T