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, 7, ['o', 'i', 't', '7327', '4345', '5045', 'Y', '2395', '5263', '1905', '6059', '5291', 'c', '3159', 'l', 'W', '7465']

SOLUTION: it732743455045Y

PROBLEM: 4, 9, ['9451', 'm', '1961', '7733', '8541', 'n', 'o', 'F', '6697', '9977']

SOLUTION: 77338541noF6697

PROBLEM: 2, 4, ['5007', '2147', 'Z', '2293', 'n', 'U']

SOLUTION:
2147Z2293