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, 18, ['i', 'm', 'v', '7021', 'P', '1569', 'G', '5761', '7325', '7577', '3361', 'f', 'i', 'c', '5375', 't', '7731', 'P', '9311', 'k', '6891', '9619', '2187', '9465', 'c', '2097', 'U']
answer:
c5375t7731P


question:
3, 4, ['u', '5391', '8161', '4629', '7159']
answer:
81614629


question:
19, 22, ['187', 'C', '6367', '2929', '4463', 'B', 'G', '8413', '5165', 'd', 'm', 'Y', '8849', '4921', 'z', 'k', 'F', '9833', 'V', '951', 'R', 'C', '5177', 'u', 'h', '8911', '2445', 'j', '8265']
answer:

V951RC