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, 11, ['8031', 'u', 'b', 'm', 'I', 't', 'I', 'U', '5625', 'P', 'M', 'J', 'Y', '1111']

SOLUTION: ubmItIU5625PM

PROBLEM: 5, 12, ['2463', '9553', 't', 'e', '7439', '7757', '7619', '8787', '1853', 'Q', 'u', 'V', '8243', '4889', 's']

SOLUTION: 74397757761987871853QuV

PROBLEM: 16, 17, ['s', 'P', 'I', '6513', 'v', 'u', '6051', '6127', '6229', 'j', 'D', '9069', 'd', 'Q', 'f', '7497', 'Y', 'O', '9867', 'O']

SOLUTION:
7497Y