TASK 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.
PROBLEM: 2, 6, ['369', 'y', 'J', 'B', '7041', '2117', '1881', 'w', 'N']

SOLUTION: yJB70412117

PROBLEM: 2, 2, ['i', '941', 'g', '5495', 'U']

SOLUTION: 941

PROBLEM: 1, 1, ['4571', 'R', '9623', '7669', '7643', '485', 'u', 'o', '3951', '8581', '9533', '9059', 't', '3421', 'd', '3571', '4349']

SOLUTION:
4571