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: 6, 8, ['P', 'O', 'B', 'm', 'f', '9435', 'm', 'Q', 'o', 'j', '5083', 'u', 'f', 'F', 'U', 'a', 'w', 'V', '7535', 'm', 'R']

9435mQ