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: 4, 15, ['6891', '435', '6121', 'P', '6579', '4699', '1905', '3195', '2603', 'f', 'r', 'q', '7415', 'C', '3483', 'L', '2635', 'p', '463', '9859', '2881', 'T', '8329', 't']

P65794699190531952603frq7415C3483