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, 14, ['7043', '6587', '7919', 'P', '8819', '5999', '7365', 'P', '499', 'E', 'U', 'F', '8945', '465', '9561', 'X', 'O', '5841']

7919P881959997365P499EUF8945465