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, 17, ['D', 'F', '2105', '4905', 'k', 'v', '9761', '2955', 'I', '817', '699', 'P', 'l', 'h', 'Z', 'P', 'L']

SOLUTION: 4905kv97612955I817699PlhZPL

PROBLEM: 8, 9, ['1193', 'g', 'w', 'x', 'd', '8315', '671', 'O', '8691', '829', 'V', 'h', '7659', 'u']

SOLUTION: O8691

PROBLEM: 4, 7, ['h', '679', '1171', '9139', 'v', 'I', 'Z', '5283', '1823', '7893', '9735', 'I', 'Y', '2457']

SOLUTION:
9139vIZ