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, 10, ['f', '2411', 'a', '8195', 'p', '6939', 'S', 'S', 'U', 'n', '3095', '8453', '4115', '6413', '8865']

SOLUTION: a8195p6939SSUn

PROBLEM: 1, 3, ['2415', '319', 'S']

SOLUTION: 2415319S

PROBLEM: 2, 3, ['9249', '173', 'X', 'U', 'D', '4817', '2367', 'J', '2909', 'z', 's', '25', 'J']

SOLUTION:
173X