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: 6, 23, ['2951', '6821', 'j', 'a', 'S', 'h', 'r', '4025', '29', '485', '9057', '9721', 'B', '5439', '8893', 'z', '9667', '171', '7973', '5315', '8517', 'd', 'o', '8149', '4859', 'u', '6803']

hr40252948590579721B54398893z9667171797353158517do