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: 15, 18, ['E', '7591', 'B', 'm', 'N', 'w', '99', 'A', 'G', '8281', '2885', '3349', '6907', 'k', '6479', '7395', 'G', '5627', '5801', 'M']

64797395G5627