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:
3, 7, ['7005', 'H', '3625', 'e', 'Q', 'P', '4515', 'j', '6807', 'w']
answer:
3625eQP4515


question:
6, 25, ['C', 'x', 'A', '8395', 'y', '3587', 'G', '4791', 'I', 'r', 'c', '5235', 'c', '3', '8911', 'A', 'p', 'I', '6393', '4699', 'w', 'E', 'C', '4427', '4057', '2329']
answer:
3587G4791Irc5235c38911ApI63934699wEC44274057


question:
2, 4, ['q', '9615', 'w', 'G', '3387', 'B', '7771', 'f', '2523', 'c', '3823', '2039', '593', '4595', '151']
answer:

9615wG