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, 19, ['O', '89', 'Z', 'o', 'X', 'p', 'w', '7343', 'd', '4699', 'W', '1805', '4015', 'M', 'c', 'Z', '3771', '9465', '9093']

18054015McZ377194659093