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:
2, 16, ['b', '4977', 'P', '795', 'e', 'a', 'g', 'g', '2933', 'S', '2205', 't', '5979', 'r', 'P', 'p', 'I', '1677', '9963', 'D', 'u', 'R']
answer:
4977P795eagg2933S2205t5979rPp


question:
1, 8, ['131', 'M', '8275', '7013', '4435', '4709', '7745', 'm', 'k', 'l']
answer:
131M82757013443547097745m


question:
7, 9, ['9441', '945', 'q', '8617', '9721', 'Q', '9197', 'P', 'N', 'v', '6815', 'e', '3151', 'S', 'D', 'v', 'V', '9439', 'I', '6311', '1135', 'A']
answer:

9197PN