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: Consider Input: 6, 7, ['5491', 'o', '6309', 'O', 'L', 'B', 'y', '5305']

Output: By


Input: Consider Input: 1, 3, ['n', 'Q', '8725', '3893']

Output: nQ8725


Input: Consider Input: 13, 15, ['T', '6533', '2409', '5177', 'g', '9597', 'u', '3661', 'N', 'Y', '3375', 'w', '3091', '3339', '6709', '4737', '2399', 'L', 'K', '9599', '3691', '8043', 'D', 'e', '1057', 'Z', 'R']


Output: 309133396709