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:
5, 8, ['V', 'n', 'D', 'k', '1035', 'd', 'e', '2771']
answer:
1035de2771


question:
11, 23, ['2921', 's', 'D', 'j', '2029', '1177', 't', '6983', '6345', 'V', '2259', '1581', 'u', '855', '745', '6479', '9853', 'n', 'w', 'L', 'A', 'H', '1381', '6995']
answer:
22591581u85574564799853nwLAH1381


question:
1, 3, ['b', 'g', 'r', 'D', '2687']
answer:

bgr