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, 6, ['7269', '329', '3751', 'i', '9639', '8939']
answer:
3751i96398939


question:
2, 7, ['o', 'i', 't', '7327', '4345', '5045', 'Y', '2395', '5263', '1905', '6059', '5291', 'c', '3159', 'l', 'W', '7465']
answer:
it732743455045Y


question:
1, 1, ['A', 'Z', '3403', 'm']
answer:

A