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: 11, 13, ['T', '1735', '7509', 'U', '6671', '413', 'a', '3195', 'a', 'N', '7299', 'H', '8331', 'X', '6027']

SOLUTION: 7299H8331

PROBLEM: 3, 7, ['X', 'R', '8403', '5301', 'y', '7387', 'V', 'e']

SOLUTION: 84035301y7387V

PROBLEM: 2, 10, ['O', '6627', '4323', 'j', '5693', '243', 'N', '9877', 'F', '1199', 'U']

SOLUTION:
66274323j5693243N9877F1199