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: 12, 12, ['7781', 'X', 'a', '4457', '4775', '5607', 'e', '1153', 'f', '4769', 'h', '1479', '1589', '2607', '5857', '7459', '6597', 'k', 'c']

1479