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: 4, 6, ['k', 'b', 't', '5167', '3621', 'V', '3487']

SOLUTION: 51673621V

PROBLEM: 2, 2, ['t', 'E']

SOLUTION: E

PROBLEM: 5, 6, ['k', '2347', '3711', 'A', '1067', 'Q']

SOLUTION:
1067Q