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: 4, 7, ['M', 'K', '5873', '3517', '615', '3739', '9127', 'P', 'x', '9933', 'j', '2993', 'H', '1121', '3553', '3795']

351761537399127