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: 8, 14, ['t', 'h', '1473', 'x', 'Q', 'p', '1077', '2619', 'n', 'm', '1437', '159', 'f', '4877', '5657']

2619nm1437159f4877