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: 4, 4, ['x', 'B', 'M', '2375', '9021']

SOLUTION: 2375

PROBLEM: 1, 7, ['379', '2897', 'p', '2887', '1931', '5275', 'r', 'l', 'p']

SOLUTION: 3792897p288719315275r

PROBLEM: 13, 13, ['w', '2653', 'p', 'z', 'T', '8099', '2245', 'z', 'q', 'v', 'd', '1301', 'W', '7397', 'J', 'B', 'J', '8307', '305', '3491']

SOLUTION:
W