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: 3, 10, ['Q', '8811', '8187', '2243', 'h', 'G', 'S', 'N', 'c', '629', '4605', 'L', 'B', 'c', '3703', 's', 'U', 'M']

81872243hGSNc629