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: 1, 6, ['8825', '3777', '1547', '4027', 'a', 'R', 'r', 'y', '3761', '7979', 'A', '243']

8825377715474027aR