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:
7, 9, ['8705', '6055', 'j', 'E', '5211', '7127', 'I', '4249', '3847', '5185']
answer:
I42493847


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:
13, 14, ['8385', '2589', '497', 'b', '3337', '2719', '3737', '4433', '9069', '4941', 'K', 'N', 'j', 'z', 'x', '1443']
answer:

jz