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: 11, 20, ['V', 'R', 'G', '5283', '7831', '7235', 'm', '2605', '907', 'G', '5157', 'C', 'G', 'Z', 'O', 'O', '7817', '5939', '403', 'o', '3133', 'c']

5157CGZOO78175939403o