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: 3, 13, ['N', '7665', 'M', 'X', '5393', 'y', 'L', 'Q', '2679', '4231', 'L', 'F', 'j', '6991', 'm', 'j', 'w']

MX5393yLQ26794231LFj