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, 12, ['2415', '3767', 's', 'Y', '3269', 'q', '7175', '8179', 't', '1701', '9947', '6505', 'V', '751', '8513']

q71758179t170199476505