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: 7, 12, ['9281', 'T', '5681', '6237', 'U', '8929', 'D', 'A', 'e', 'g', 'H', '8847', 'J', 'w', 'w']

SOLUTION: DAegH8847

PROBLEM: 4, 8, ['G', 'f', 'x', 'd', '723', 's', 'J', '5709', 'Q', 'K', '4341', '3731', '3705', 'g', 'c', 'u', 'j', '861', '3793', '8695']

SOLUTION: d723sJ5709

PROBLEM: 18, 25, ['89', '9505', '15', 'I', 'N', 'T', '2225', '1721', '537', '451', 'H', '9301', 'R', 'Y', '5819', '9557', 'r', '8161', 'm', 'W', 'h', 'h', 'S', 'B', '8421', '795', 'X', '7453']

SOLUTION:
8161mWhhSB8421