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


question:
2, 12, ['7527', '1053', 'l', 'm', 'x', 'C', '2847', 'B', 'm', '9413', 'k', 'N']
answer:
1053lmxC2847Bm9413kN


question:
9, 11, ['7029', '4379', 'T', '9361', '3071', '5713', '9549', '6637', 'F', '8769', '3419', '1679', '7405', '5695', '6601', '8563', '45', 'i']
answer:

F87693419