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: 9, 13, ['1021', '3241', 'n', 's', '2629', '3551', '2853', '5549', '485', '9195', '3175', '6445', 'D', '2839']

SOLUTION: 485919531756445D

PROBLEM: 2, 6, ['M', '3849', '5351', '7229', '3093', 'h']

SOLUTION: 3849535172293093h

PROBLEM: 5, 14, ['7075', 'S', '7029', '2047', '2091', '5239', 'X', 'm', 'V', 'j', 'p', 'm', 'W', '8389', '8067']

SOLUTION:
20915239XmVjpmW8389