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, 4, ['c', '3647', 'r', 'Y', 'j', '3445', '2365', '8591', 'I', 't', 'k', 'T', '3865', '6855', '9869', 'e', 'W', '9043', 'O', 'k']

c3647rY