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.
--------
Question: 2, 10, ['8615', '4155', 'k', '1061', '6223', 'V', '379', '4369', 'n', 'U', 'u', '5007', 'q', 'f']

Answer: 4155k10616223V3794369nU


Question: 12, 24, ['X', 'P', '3253', 'z', '7105', 'f', 'e', 'y', 'w', 'j', 'v', '6193', 'w', 'N', 'F', '6523', '2119', '2513', 'J', '2777', '7835', 'L', 'j', 'G', '8023']

Answer: 6193wNF652321192513J27777835LjG


Question: 17, 21, ['i', 'j', 'u', '9649', '5393', '1651', '3609', 'n', '1367', '7999', 'o', 't', '2651', 'S', 'k', '9973', '8921', '1929', '4525', '6081', 'M', '6857', 'p', '9023', '311', 'k']

Answer:
8921192945256081M