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: 2, 7, ['T', 'L', 'F', 'W', '9781', 'Y', '4499']

SOLUTION: LFW9781Y4499

PROBLEM: 7, 7, ['P', 'j', 'Z', '693', '3865', 'I', 'o', 'L', '185']

SOLUTION: o

PROBLEM: 5, 5, ['5149', 'E', '8587', 'Y', 'A', 'X', 'k']

SOLUTION:
A