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: 6, 16, ['k', 'D', '5913', 'x', '7825', 'p', 'j', 't', '7949', '6633', '9985', 'L', 'P', '1201', 'F', '6597']

pjt794966339985LP1201F6597