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: 5, 7, ['D', 'l', '767', 'z', 'G', 'a', 'p', '4231', 'T', '7595', '6033', 'A', '5259', 'A', 'R']

SOLUTION: Gap

PROBLEM: 1, 5, ['3467', 'R', '7973', 'n', 'i', 'T', '7517']

SOLUTION: 3467R7973ni

PROBLEM: 3, 7, ['8673', '9171', '4717', '9057', '8007', '6479', '6693', 'R', 'X']

SOLUTION:
47179057800764796693