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: 4, 8, ['1717', 'j', 'I', 'Q', '1091', 'k', 'z', 'Y', 'E', '8213', '8515', '4589', 'N', '6107']

Q1091kzY