Definition: 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.
Input: 7, 11, ['u', 'O', 'F', 'N', 'a', '4113', 'u', '1683', '3803', 'b', 'g', '3249', '1341']

u16833803bg