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, 4, ['2525', 'X', '9949', 'g', 'b', 't', '305', 'I', 'E', 'n', '649', 'w', 'X', '8785']
answer:
g


question:
14, 17, ['6221', '8033', 'U', 'z', 'Y', 'f', 'I', '493', 'N', '9029', '2921', 'p', '3617', 'H', 'N', '6035', '1457']
answer:
HN60351457


question:
6, 13, ['4125', '4173', 'O', '7497', 'z', '3453', 'V', 'X', 'R', 'H', 'P', 'L', 'K', 'B', '4445', 'I', 'u', 'v', '3283', '9327', '5555', '5511', 'v', '4131', 'p', '8039']
answer:

3453VXRHPLK