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: 3, 5, ['1381', '3871', '329', 'r', '1787', '9913', 'I', 'b', 'I', 'k', '7125', 'd', '6585', '8679', '8263', '1257', 'b', 'E', '4733', '5709', 'B', '8095']

SOLUTION: 329r1787

PROBLEM: 2, 17, ['5049', 'L', 'l', 'b', '5473', '9143', 'd', 'l', '4337', 'e', 'G', '5631', '7089', '2629', '3987', '8197', 'c', '8111', '1897', 'b', '1519', '2185', '8841', '7507']

SOLUTION: Llb54739143dl4337eG56317089262939878197c

PROBLEM: 18, 28, ['A', '675', '57', 'N', '6329', 'N', 'n', '9617', 'r', 'C', '1779', 'F', '359', 'n', 'Z', 'G', '1483', '6875', '9707', 'k', 'B', '485', '2009', 'X', '7641', 'i', '5733', '6889', 'F', 'g']

SOLUTION:
68759707kB4852009X7641i57336889