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, 16, ['3307', 'c', 'K', 'R', '3797', 'j', '6861', '1549', 'o', '9371', '8785', 'U', '223', 'Q', '1841', '2423', '9797', 'b', '7869', '4449', '2901', '7493', '2579', '4397', '7359', '905', '535']

1549o93718785U223Q18412423