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, 27, ['u', '7157', 's', 'H', '9231', '5861', '6433', '1059', '887', 'm', '9571', '2873', '2305', 'y', '1171', '3205', '321', '3299', '2217', 'I', '701', '8243', 'b', '627', '2531', '4151', 'B', 'G']
answer:
H9231586164331059887m957128732305y1171320532132992217I7018243b62725314151B


question:
5, 11, ['O', 'C', '5925', '6425', '4995', 'Z', '405', '8747', 'B', 'v', '4223', '5473', 'h', 'Z', '6291', 'C', 'm', 'R']
answer:
4995Z4058747Bv4223


question:
6, 8, ['F', 'C', 'S', '6811', 'l', 'x', 'Z', '8509', '1939', 't', 'R']
answer:

xZ8509