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: 1, 7, ['3437', '3217', '1085', '4177', '347', '6155', '7201', 'S', 'v', '1291', '2685']

343732171085417734761557201