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.

[Q]: 8, 11, ['F', '8031', '1539', '6973', '3103', 'I', '9639', 'm', 'x', 'j', '9811']
[A]: mxj9811


[Q]: 1, 4, ['w', 'e', 'O', '849', '5031', '3485']
[A]: weO849


[Q]: 7, 8, ['S', '8281', 'E', 'n', '5065', '3095', '1869', 'B', '9601']
[A]:
1869B