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:
14, 14, ['y', 'G', 'q', 'V', '5141', '6099', '8033', 'g', 'Z', 'M', '4309', '1633', '9011', '3737']
answer:
3737


question:
19, 22, ['7703', '7357', '5135', '7591', '4279', '1403', '6675', '5855', 'i', '3281', 'w', 'f', 'N', 'r', '3507', '5373', 'R', '7783', '215', '8759', 'A', 'P']
answer:
2158759AP


question:
5, 18, ['y', '9359', 'u', 'l', 'W', '1447', 'Q', '5385', '4061', 'D', 'u', '1837', 'S', '3301', 'b', '4065', '8411', 'U', '4551', '3735', 'W', '4559', 'z']
answer:

W1447Q53854061Du1837S3301b40658411U