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, 9, ['E', '3429', 'p', 'o', 'K', '2047', 'd', '3965', '9249', '6401', '35']

2047d39659249