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:
5, 6, ['v', '6757', 't', '3759', '5835', 'A', '929', 'H', 'k', 'Q']
answer:
5835A


question:
3, 10, ['4531', 'f', 'M', 'z', '7099', '2365', '67', '5195', '4043', 'J', 'j', '3723', '1483', 'm', 'q', 'X', '519', '313', 'B', 'l', 'e', 'O', 'r', '935', 'H', '2895', 'x']
answer:
Mz709923656751954043J


question:
1, 1, ['6415', 'R']
answer:

6415