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:
7, 8, ['2669', 'z', '3795', 'G', 'q', '8169', '6933', '3971', 'q', 'M', 'h', 'd', '2085']
answer:
69333971


question:
6, 10, ['2409', 'G', '219', 'e', '911', 'c', 'I', '1795', '8873', '6977', 'F', '8725', '1107']
answer:
cI179588736977


question:
1, 16, ['n', '905', '7185', '5299', 'L', '5375', '7613', '1305', 'X', '5069', 'r', 'y', 'c', '4067', 'R', '1093', 'a', '5721', 'Z', 'f', 'i', 'F', 'm', 'X', '4579']
answer:

n90571855299L537576131305X5069ryc4067R1093