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, 12, ['b', 'I', 'h', '5587', '4467', '9597', '5483', 'H', '7469', '4373', '7445', 'x', '8807', '3787', '9811', 'u', 'G', 'W', 'f']

SOLUTION: Ih5587446795975483H746943737445x

PROBLEM: 1, 2, ['1723', '6539']

SOLUTION: 17236539

PROBLEM: 1, 6, ['7709', '5053', 'c', '3507', '8877', '6773', '4057', '8645', 'h']

SOLUTION:
77095053c350788776773