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, 4, ['8681', '2115', '9305', '2451']

SOLUTION: 93052451

PROBLEM: 2, 4, ['m', 'A', '7485', 'O', 'P', 'P', 'G', 'z']

SOLUTION: A7485O

PROBLEM: 3, 6, ['a', 'b', '3903', '3979', 'E', 'p']

SOLUTION:
39033979Ep

