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, 8, ['9131', 'a', '1233', 'B', '2501', 'b', '7551', '3155', 'K', 'K', '2205', 'H', '2059', '6079', '6225', '9781', '5759', 'a', 'W', '8557', 't', 'j']

SOLUTION: 75513155

PROBLEM: 2, 2, ['m', 'k', '2393']

SOLUTION: k

PROBLEM: 1, 5, ['B', 'a', '9703', '4197', '5161', '2589', 'z', '4323', '7537', 'C', 'A']

SOLUTION:
Ba970341975161