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, 10, ['q', '6915', '5065', 'e', '4321', '3337', 'Z', 'L', '8801', '1867', 'D', '4163', '1521', '9241', 'r', '6663']

3337ZL88011867