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: 2, 6, ['6435', '5521', '9515', 'M', 'v', '2181', '7969', '6575', '1385', '2609', 'I', 'C', 'T', '401', 'q', 'R']

55219515Mv2181