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, 17, ['1031', 'C', 'O', '3105', 'z', 'd', 'x', 'R', 'C', 'v', 'F', '4295', 'w', 'z', '3621', '7481', '5521', '8895', 'w', '8095', 'Q', '1719']

SOLUTION: 3105zdxRCvF4295wz362174815521

PROBLEM: 1, 2, ['1723', '6539']

SOLUTION: 17236539

PROBLEM: 4, 5, ['8791', 'b', '6957', 'u', 'i', 'a', '3885', '2459', 'T', '1313', '8255', '2005']

SOLUTION:
ui