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:
12, 18, ['7095', 'E', '3383', 'O', '2799', 'C', '4955', '9079', 'a', '3343', '5851', '2565', 'z', 'F', 'p', 'T', 'q', '9385', 'H', '7115']
answer:
2565zFpTq9385


question:
3, 6, ['5163', 'Z', '4011', '8827', 'P', 'u', 'b', 'a', 'W']
answer:
40118827Pu


question:
2, 3, ['k', '6281', 'N', '3841', 'f']
answer:

6281N