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: 3, 12, ['N', '8441', 'L', '4115', 'Y', 'a', 'x', 'j', 'j', 'V', '2849', 'K', 'a', 'O']

L4115YaxjjV2849K