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, 2, ['t', 'E']

SOLUTION: E

PROBLEM: 2, 3, ['407', 'S', '8215', '9067']

SOLUTION: S8215

PROBLEM: 5, 10, ['p', 'n', '2107', '4283', '6509', 'j', 'K', 'g', '2903', 'A', '383', 's']

SOLUTION:
6509jKg2903A