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: 2, 4, ['x', 'y', 'M', '8137', 'q', '2639', 'a', '5175', '3231', 'Z', '8921', '4915', '3193', 'A', '3783', '6805']

yM8137