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, 12, ['4323', '4029', '2223', 'l', 'n', 'T', 'M', 'Q', '4017', '1139', 'E', '201']

SOLUTION: 40171139E201

PROBLEM: 12, 14, ['G', 's', '6511', '8053', '985', 'D', 'i', '8803', 'U', 'Q', '9633', 'I', 'M', '2937', '4257', '6545']

SOLUTION: IM2937

PROBLEM: 2, 5, ['1021', '7633', 'N', '5541', '8125', 'H', 'b', 'G', '7663', 'y', '9453', '4919']

SOLUTION:
7633N55418125