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:
12, 19, ['p', '8105', 'c', '8759', '813', 'L', '1451', 'E', 'M', 'N', 'n', '633', '2401', 'p', 'B', 'H', 'G', '2577', 'F', '1045', '8929', '9383']
answer:
6332401pBHG2577F


question:
4, 7, ['h', '1133', 'n', 'Y', 'X', 'z', 'l']
answer:
YXzl


question:
1, 15, ['x', '9659', 'M', '9325', 'F', '9605', '1269', '9567', 'e', '2373', 'X', 'm', '5179', '7053', 'F', 'c', 'c', 'G', '2577', '3357', 'i', 'w', 'c', '469', '3175', '6091']
answer:

x9659M9325F960512699567e2373Xm51797053F